APPENDIX I 

DETAILED STATISTICAL MODELING RESULTS OF RESIDENTIAL 

FLOOR LEAD LEVELS 
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I-1

Table I1. Post-Work Work Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 1 Intercept 7.02 0.49 5 <0.01 . unit_id  Intensity level 1-High 0.99 0.46 145 0.03 <0.01 room_id(unit_id) 

 2-Medium 3.49 0.47 145 <0.01 <0.01 experiment_number 

3-Low 0.00 . . . <0.01 Residual 

Objective 1: Model 2 Intercept 6.88 0.38 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.98 0.52 145 0.06 <0.01 experiment_number 

 I2-Replace Windows 1.39 0.54 145 0.01 <0.01 Residual 

I3-Scrape Surface 1.10 0.55 145 0.05 <0.01 I4-Scrape Door 3.61 0.53 145 <0.01 <0.01 I6-Heat gun over 1100 degrees 3.04 0.55 145 <0.01 <0.01 I7-Kitchen 0.00 . . . <0.01 

Objective 1: Model 3 Intercept 6.15 0.54 15 <0.01 . room_id(unit_id)  Square feet disturbed -0.01 0.01 144 0.34 0.34 experiment_number 

Avg. paint lead 0.30 0.08 144 <0.01 <0.01 Residual Intensity level 1-High 1.52 0.71 144 0.03 <0.01  2-Medium 3.73 0.60 144 <0.01 <0.01 

3-Low 0.00 . . . <0.01 

Objective 1: Model 4 Intercept 6.07 0.86 10 <0.01 . unit_id  Square feet disturbed 0.01 0.01 144 0.58 0.58 experiment_number 

Avg. paint lead 0.15 0.07 144 0.04 0.04 Residual Job type I1-Cut Outs -0.73 0.77 144 0.35 <0.01  I2-Replace Windows 1.60 0.85 144 0.06 <0.01 

I3-Scrape Surface 0.94 0.64 144 0.14 <0.01 I4-Scrape Door 3.69 0.62 144 <0.01 <0.01 I6-Heat gun over 1100 degrees 2.48 0.62 144 <0.01 <0.01 I7-Kitchen 0.00 . . . <0.01 
I-2

Table I2. Post-Work Tool Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 5 Intercept 3.72 0.56 5 <0.01 . unit_id  Intensity level 1-High 0.15 0.47 48 0.76 <0.01 room_id(unit_id)  2-Medium 2.04 0.47 48 <0.01 experiment_number  3-Low 0.00 . . . Residual Objective 1: Model 6 Intercept 3.31 0.51 5 <0.01 . unit_id  Job type I1-Cut Outs 0.47 0.53 48 0.38 <0.01 room_id(unit_id)  I2-Replace Windows 1.07 0.60 48 0.08 experiment_number  I3-Scrape Surface 0.79 0.69 48 0.26 Residual  I4-Scrape Door 3.56 0.56 48 <0.01 .  I6-Heat gun over 1100 degrees 2.16 0.72 48 <0.01 .  I7-Kitchen 0.00 . . . . Objective 1: Model 7 Intercept 3.11 0.61 5 <0.01 . unit_id  Square feet disturbed 0.00 0.01 48 0.78 0.78 room_id(unit_id)  Avg. paint lead 0.17 0.09 48 0.06 0.06 experiment_number  Intensity level 1-High 0.46 0.78 48 0.56 <0.01 Residual  2-Medium 2.22 0.65 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 8 Intercept 1.60 0.95 5 0.15 . unit_id  Square feet disturbed 0.03 0.02 48 0.07 0.07 room_id(unit_id)  Avg. paint lead 0.05 0.07 48 0.49 0.49 experiment_number  Job type I1-Cut Outs 1.48 0.78 48 0.07 <0.01 Residual  I2-Replace Windows 2.20 0.90 48 0.02 .  I3-Scrape Surface 0.36 0.71 48 0.62 .  I4-Scrape Door 4.07 0.64 48 <0.01 .  I6-Heat gun over 1100 degrees 1.69 0.73 48 0.02 .  I7-Kitchen 0.00 . . . . 
I-3

Table I2. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 9 Intercept 3.98 0.59 5 <0.01 . unit_id  Plastic 1-yes -0.56 0.35 48 0.12 0.12 room_id(unit_id)  2-no 0.00 . . . experiment_number  Intensity level 1-High 0.15 0.46 48 0.74 <0.01 Residual  2-Medium 2.18 0.46 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 10 Intercept 3.51 0.53 5 <0.01 . unit_id  Plastic 1-yes -0.43 0.30 48 0.16 0.16 room_id(unit_id)  2-no 0.00 . . . experiment_number  Job type I1-Cut Outs 0.45 0.52 48 0.40 <0.01 Residual  I2-Replace Windows 1.08 0.60 48 0.08 .  I3-Scrape Surface 0.93 0.69 48 0.18 .  I4-Scrape Door 3.60 0.56 48 <0.01 .  I6-Heat gun over 1100 degrees 2.16 0.71 48 <0.01 .  I7-Kitchen 0.00 . . . . 
I-4

Table I3. Post-Work Observation Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 11 Intercept 2.47 0.49 10 <0.01 . unit_id  Intensity level 1-High 0.12 0.48 48 0.81 <0.01 experiment_number  2-Medium 1.99 0.47 48 <0.01 Residual  3-Low 0.00 . . . . Objective 1: Model 12 Intercept 2.04 0.43 10 <0.01 . unit_id  Job type I1-Cut Outs 0.20 0.57 48 0.73 <0.01 experiment_number  I2-Replace Windows 0.82 0.60 48 0.17 Residual  I3-Scrape Surface 1.14 0.64 48 0.08 .  I4-Scrape Door 3.35 0.59 48 <0.01 .  I6-Heat gun over 1100 degrees 2.05 0.66 48 <0.01 .  I7-Kitchen 0.00 . . . . Objective 1: Model 13 Intercept 1.28 0.45 15 0.01 . room_id(unit_id)  Square feet disturbed -0.01 0.01 48 0.53 0.53 experiment_number  Avg. paint lead 0.33 0.07 48 <0.01 <0.01 Residual  Intensity level 1-High 0.68 0.66 48 0.30 <0.01 .  2-Medium 2.52 0.59 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 14 Intercept 0.41 0.88 10 0.65 . unit_id  Square feet disturbed 0.02 0.02 48 0.18 0.18 experiment_number  Avg. paint lead 0.20 0.07 48 <0.01 <0.01 Residual  Job type I1-Cut Outs 0.88 0.79 48 0.27 <0.01 .  I2-Replace Windows 1.36 0.86 48 0.12 .  I3-Scrape Surface 0.81 0.66 48 0.23 .  I4-Scrape Door 3.61 0.63 48 <0.01 .  I6-Heat gun over 1100 degrees 1.23 0.65 48 0.06 .  I7-Kitchen 0.00 . . . . 
I-5

Table I3. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 15 Intercept 2.86 0.51 10 <0.01 . unit_id  Plastic 1-yes -0.86 0.35 48 0.02 0.02 experiment_number  2-no 0.00 . . . Residual  Intensity level 1-High 0.12 0.45 48 0.78 <0.01 .  2-Medium 2.14 0.44 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 16 Intercept 2.44 0.44 10 <0.01 . unit_id  Plastic 1-yes -0.78 0.31 48 0.02 0.02 experiment_number  2-no 0.00 . . . Residual  Job type I1-Cut Outs 0.16 0.54 48 0.77 <0.01 .  I2-Replace Windows 0.82 0.56 48 0.15 .  I3-Scrape Surface 1.25 0.62 48 0.05 .  I4-Scrape Door 3.38 0.56 48 <0.01 .  I6-Heat gun over 1100 degrees 2.00 0.63 48 <0.01 .  I7-Kitchen 0.00 . . . . 
I-6

Table I4. Post-Cleaning Work Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 17 Intercept 3.42 0.44 5 <0.01 . unit_id  Intensity level 1-High 0.64 0.41 144 0.12 <0.01 room_id(unit_id)  2-Medium 1.76 0.42 144 <0.01 experiment_number  3-Low 0.00 . . . Residual Objective 1: Model 18 Intercept 3.23 0.39 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.57 0.53 144 0.28 <0.01 experiment_number  I2-Replace Windows 1.16 0.56 144 0.04 Residual  I3-Scrape Surface 0.69 0.58 144 0.24 .  I4-Scrape Door 2.10 0.54 144 <0.01 .  I6-Heat gun over 1100 degrees 2.45 0.57 144 <0.01 .  I7-Kitchen 0.00 . . . . Objective 1: Model 19 Intercept 2.58 0.46 15 <0.01 . room_id(unit_id)  Square feet disturbed -0.01 0.01 143 0.60 0.60 experiment_number  Avg. paint lead 0.28 0.07 143 <0.01 <0.01 Residual  Intensity level 1-High 0.88 0.62 143 0.16 <0.01 .  2-Medium 1.87 0.54 143 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 20 Intercept 2.87 0.86 5 0.02 . unit_id  Square feet disturbed 0.00 0.01 144 0.89 0.89 room_id(unit_id)  Avg. paint lead 0.19 0.07 144 <0.01 <0.01 experiment_number  Job type I1-Cut Outs -0.74 0.78 144 0.34 <0.01 Residual  I2-Replace Windows 0.78 0.86 144 0.36 .  I3-Scrape Surface 0.81 0.64 144 0.21 .  I4-Scrape Door 1.89 0.62 144 <0.01 .  I6-Heat gun over 1100 degrees 1.88 0.62 144 <0.01 .  I7-Kitchen 0.00 . . . . 
I-7

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 21 Intercept 3.37 0.46 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.25 0.06 144 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.25 0.36 144 <0.01 <0.01 Residual  Clean=1-rule; Plastic=2-no -1.13 0.34 144 <0.01 .  Clean=2-base; Plastic=1-yes -0.77 0.34 144 0.03 .  Clean=2-base; Plastic=2-no 0.00 . . . .  Intensity level 1-High 0.58 0.33 144 0.08 <0.01 .  2-Medium 1.77 0.34 144 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 22 Intercept 3.60 0.43 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.18 0.07 144 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.21 0.36 144 <0.01 <0.01 Residual  Clean=1-rule; Plastic=2-no -1.13 0.36 144 <0.01 .  Clean=2-base; Plastic=1-yes -0.70 0.36 144 0.05 .  Clean=2-base; Plastic=2-no 0.00 . . . .  Job type I1-Cut Outs -0.58 0.44 144 0.19 <0.01 .  I2-Replace Windows 0.72 0.50 144 0.15 .  I3-Scrape Surface 0.70 0.50 144 0.17 .  I4-Scrape Door 1.94 0.46 144 <0.01 .  I6-Heat gun over 1100 degrees 1.65 0.55 144 <0.01 .  I7-Kitchen 0.00 . . . . Objective 2: Model 1 Intercept 4.29 0.42 5 <0.01 . unit_id  Plastic 1-yes -0.33 0.38 144 0.38 0.38 room_id(unit_id)  2-no 0.00 . . . experiment_number  . . . . Residual Objective 2: Model 2 Intercept 3.65 0.47 5 <0.01 . unit_id  Intensity level 1-High 0.65 0.39 144 0.10 <0.01 room_id(unit_id)  2-Medium 1.88 0.41 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.53 0.30 144 0.08 0.08 .  2-no 0.00 . . . . 
I-8

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 2: Model 3 Intercept 3.69 0.53 5 <0.01 . unit_id  Intensity level 1-High 1.00 0.54 144 0.07 <0.01 room_id(unit_id)  2-Medium 1.65 0.48 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.74 0.57 144 0.20 0.03 .  2-no 0.00 . . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.56 0.74 144 0.45 0.15 .  Intensity=1-High; Plastic=2-no 0.00 . . . . 

Intensity=2-Medium; Plastic=1-yes 0.79 0.70 144 0.26 . Intensity=2-Medium; Plastic=2-no 0.00 . . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . . Objective 2: Model 4 Intercept 3.46 0.41 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.59 0.52 144 0.26 <0.01 experiment_number  I2-Replace Windows 1.17 0.55 144 0.04 Residual  I3-Scrape Surface 0.72 0.57 144 0.21 .  I4-Scrape Door 2.13 0.54 144 <0.01 .  I6-Heat gun over 1100 degrees 2.47 0.56 144 <0.01 .  I7-Kitchen 0.00 . . . .  Plastic 1-yes -0.45 0.31 144 0.14 0.14 .  2-no 0.00 . . . . Objective 2: Model 5 Intercept 3.22 0.52 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.18 0.69 144 0.80 <0.01 experiment_number  I2-Replace Windows 1.18 0.76 144 0.13 Residual  I3-Scrape Surface 0.30 0.73 144 0.68 .  I4-Scrape Door 2.65 0.70 144 <0.01 .  I6-Heat gun over 1100 degrees 3.21 0.74 144 <0.01 .  I7-Kitchen 0.00 . . . . 
I-9

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

 Objective 2: Model 5 (continued) Plastic 1-yes 0.04 0.73 144 0.95 0.15 .  2-no 0.00 . . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.79 0.96 144 0.42 0.10 . Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.10 1.07 144 0.92 . Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 0.88 0.98 144 0.37 . Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . . Job_Type=I4-Scrape Door; Plastic=1-yes -1.10 0.99 144 0.27 . Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.71 1.00 144 0.09 . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . . 

Objective 3: Model 1 Intercept 4.50 0.41 5 <0.01 . unit_id  Clean 1-rule -0.83 0.34 144 0.02 0.02 room_id(unit_id)  2-base 0.00 . . . experiment_number  0 . . . . . Residual Objective 3: Model 2 Intercept 3.78 0.47 5 <0.01 . unit_id  Intensity level 1-High 0.57 0.38 144 0.13 <0.01 room_id(unit_id)  2-Medium 1.72 0.39 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule -0.75 0.28 144 <0.01 <0.01 .  2-base 0.00 . . . . 
I-10

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 3: Model 3 Intercept 3.70 0.51 5 <0.01 . unit_id  Intensity level 1-High 0.81 0.52 144 0.12 <0.01 room_id(unit_id)  2-Medium 1.76 0.53 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule -0.60 0.46 144 0.20 <0.01 .  2-base 0.00 . . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.48 0.68 144 0.48 0.76 . 

Intensity=1-High; Clean=2-base 0.00 . . . . Intensity=2-Medium; Clean=1-rule -0.09 0.65 144 0.89 . Intensity=2-Medium; Clean=2-base 0.00 . . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . . .  Intensity=3-Low; Clean=2-base 0.00 . . . . Objective 3: Model 4 Intercept 3.65 0.38 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.57 0.49 144 0.25 <0.01 experiment_number  I2-Replace Windows 1.16 0.51 144 0.03 Residual  I3-Scrape Surface 0.63 0.53 144 0.23 .  I4-Scrape Door 2.16 0.50 144 <0.01 .  I6-Heat gun over 1100 degrees 2.49 0.52 144 <0.01 .  I7-Kitchen 0.00 . . . .  Clean 1-rule -0.83 0.28 144 <0.01 <0.01 .  2-base 0.00 . . . . Objective 3: Model 5 Intercept 3.94 0.51 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -1.03 0.71 144 0.15 <0.01 experiment_number  I2-Replace Windows 0.86 0.72 144 0.23 Residual  I3-Scrape Surface 0.48 0.74 144 0.51 .  I4-Scrape Door 1.34 0.70 144 0.06 .  I6-Heat gun over 1100 degrees 2.47 0.73 144 <0.01 .  I7-Kitchen 0.00 . . . .  Clean 1-rule -1.42 0.72 144 0.05 <0.01 . 
I-11

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 3: Model 5 (continued) 2-base 0.00 . . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 0.89 0.99 144 0.37 0.57 . Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . . Job_Type=I2-Replace Windows; Clean=1-rule 0.66 0.99 144 0.51 . Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . . Job_Type=I3-Scrape Surface; Clean=1-rule 0.30 0.99 144 0.76 . Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.64 0.99 144 0.10 . Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.09 1.00 144 0.93 . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . . 

Objective Y: Model 1 Intercept 0.70 0.94 15 0.47 . room_id(unit_id)  Intensity level 1-High 0.16 0.36 144 0.66 0.74 experiment_number  2-Medium 0.37 0.47 144 0.44 Residual  3-Low 0.00 . . . . 

Avg. PostWork Work Floor Lead 0.45 0.11 144 <0.01 <0.01 . 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.10 0.38 144 <0.01 0.01 .  Clean=1-rule; Plastic=2-no -0.98 0.36 144 <0.01 .  Clean=2-base; Plastic=1-yes -0.58 0.37 144 0.12 .  Clean=2-base; Plastic=2-no 0.00 . . . . 
I-12

Table I4. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective Y: Model 2 Intercept 1.75 1.20 15 0.16 . room_id(unit_id)  Job type I1-Cut Outs -0.19 0.49 144 0.70 0.08 experiment_number  I2-Replace Windows 0.80 0.52 144 0.12 Residual  I3-Scrape Surface 0.40 0.52 144 0.44 .  I4-Scrape Door 1.35 0.62 144 0.03 .  I6-Heat gun over 1100 degrees 1.78 0.59 144 <0.01 .  I7-Kitchen 0.00 . . . . 

Avg. PostWork Work Floor Lead 0.28 0.14 144 0.04 0.04 . 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.15 0.39 144 <0.01 0.01 .  Clean=1-rule; Plastic=2-no -1.04 0.38 144 <0.01 .  Clean=2-base; Plastic=1-yes -0.62 0.38 144 0.11 .  Clean=2-base; Plastic=2-no 0.00 . . . . 
I-13

Table I5. Post-Cleaning Tool Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 23 Intercept 3.67 0.57 5 <0.01 . unit_id  Intensity level 1-High 0.20 0.50 48 0.70 <0.01 room_id(unit_id)  2-Medium 2.04 0.51 48 <0.01 experiment_number  3-Low 0.00 . . . Residual Objective 1: Model 24 Intercept 3.36 0.55 5 <0.01 . unit_id  Job type I1-Cut Outs 0.21 0.60 48 0.73 <0.01 room_id(unit_id)  I2-Replace Windows 1.14 0.72 48 0.12 experiment_number  I3-Scrape Surface 0.51 0.78 48 0.51 Residual  I4-Scrape Door 3.30 0.64 48 <0.01  I6-Heat gun over 1100 degrees 1.89 0.81 48 0.02  I7-Kitchen 0.00 . . . Objective 1: Model 25 Intercept 2.61 0.58 15 <0.01 . room_id(unit_id)  Square feet disturbed 0.00 0.01 48 0.91 0.91 experiment_number  Avg. paint lead 0.26 0.09 48 <0.01 <0.01 Residual  Intensity level 1-High 0.50 0.79 48 0.53 <0.01  2-Medium 2.18 0.68 48 <0.01  3-Low 0.00 . . . Objective 1: Model 26 Intercept 1.26 1.04 5 0.28 . unit_id  Square feet disturbed 0.03 0.02 48 0.08 0.08 room_id(unit_id)  Avg. paint lead 0.14 0.08 48 0.11 0.11 experiment_number  Job type I1-Cut Outs 1.23 0.88 48 0.17 <0.01 Residual  I2-Replace Windows 2.39 1.00 48 0.02  I3-Scrape Surface 0.09 0.79 48 0.91  I4-Scrape Door 3.74 0.72 48 <0.01  I6-Heat gun over 1100 degrees 1.30 0.79 48 0.11  I7-Kitchen 0.00 . . . 
I-14

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 27 Intercept 2.93 0.64 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.24 0.09 48 0.01 0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.50 0.53 48 0.35 0.54 Residual  Clean=1-rule; Plastic=2-no -0.01 0.51 48 0.99  Clean=2-base; Plastic=1-yes -0.61 0.52 48 0.24  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.42 0.48 48 0.39 <0.01  2-Medium 2.22 0.50 48 <0.01  3-Low 0.00 . . . Objective 1: Model 28 Intercept 3.24 0.66 10 <0.01 . unit_id  Avg. paint lead 0.17 0.08 48 0.05 0.05 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.54 0.48 48 0.26 0.53 Residual  Clean=1-rule; Plastic=2-no -0.18 0.48 48 0.71  Clean=2-base; Plastic=1-yes -0.63 0.48 48 0.19  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.03 0.61 48 0.96 <0.01  I2-Replace Windows 1.12 0.66 48 0.09  I3-Scrape Surface 0.81 0.76 48 0.29  I4-Scrape Door 3.14 0.64 48 <0.01  I6-Heat gun over 1100 degrees 1.64 0.80 48 0.05  I7-Kitchen 0.00 . . . Objective 2: Model 6 Intercept 4.54 0.53 10 <0.01 . unit_id  Plastic 1-yes -0.44 0.45 48 0.34 0.34 experiment_number  2-no 0.00 . . . Residual Objective 2: Model 7 Intercept 3.99 0.60 5 <0.01 . unit_id  Intensity level 1-High 0.19 0.48 48 0.69 <0.01 room_id(unit_id)  2-Medium 2.20 0.49 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.69 0.37 48 0.07 0.07  2-no 0.00 . . . 
I-15

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 2: Model 8 Intercept 3.93 0.67 5 <0.01 . unit_id  Intensity level 1-High -0.20 0.66 48 0.76 <0.01 room_id(unit_id)  2-Medium 2.57 0.60 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.35 0.70 48 0.62 0.16  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes 0.56 0.90 48 0.54 0.14  Intensity=1-High; Plastic=2-no 0.00 . . . 

Intensity=2-Medium; Plastic=1-yes -1.14 0.88 48 0.20 Intensity=2-Medium; Plastic=2-no 0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 9 Intercept 3.64 0.57 5 <0.01 . unit_id  Job type I1-Cut Outs 0.18 0.59 48 0.76 <0.01 room_id(unit_id)  I2-Replace Windows 1.11 0.72 48 0.13 experiment_number  I3-Scrape Surface 0.67 0.77 48 0.39 Residual  I4-Scrape Door 3.35 0.62 48 <0.01  I6-Heat gun over 1100 degrees 1.84 0.80 48 0.03  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.57 0.34 48 0.10 0.10  2-no 0.00 . . . Objective 2: Model 10 Intercept 3.13 0.71 10 <0.01 . unit_id  Job type I1-Cut Outs 0.69 0.79 48 0.38 <0.01 experiment_number  I2-Replace Windows 1.42 0.82 48 0.09 Residual  I3-Scrape Surface 1.19 0.88 48 0.18  I4-Scrape Door 4.74 0.82 48 <0.01  I6-Heat gun over 1100 degrees 1.93 0.94 48 0.04  I7-Kitchen 0.00 . . . 
I-16

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Objective 2: Model 10 (continued) Plastic 1-yes 0.56 0.93 48 0.55 0.30  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.83 1.09 48 0.45 0.06 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.16 1.11 48 0.89 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -1.34 1.15 48 0.25 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -2.93 1.15 48 0.01 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.23 1.15 48 0.84 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 6 Intercept 4.32 0.52 10 <0.01 . unit_id  Clean 1-rule -0.02 0.43 48 0.96 0.96 experiment_number  2-base 0.00 . . . Residual Objective 3: Model 7 Intercept 3.63 0.60 5 <0.01 . unit_id  Intensity level 1-High 0.21 0.51 48 0.68 <0.01 room_id(unit_id)  2-Medium 2.04 0.51 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule 0.04 0.37 48 0.91 0.91  2-base 0.00 . . . 
I-17

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 3: Model 8 Intercept 3.85 0.64 5 <0.01 . unit_id  Intensity level 1-High -0.13 0.68 48 0.85 <0.01 room_id(unit_id)  2-Medium 1.62 0.70 48 0.03 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule -0.46 0.61 48 0.45 0.83  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.80 0.90 48 0.38 0.57  Intensity=1-High; Clean=2-base 0.00 . . . 

Intensity=2-Medium; Clean=1-rule 0.83 0.87 48 0.34 Intensity=2-Medium; Clean=2-base 0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 9 Intercept 3.41 0.59 5 <0.01 . unit_id  Job type I1-Cut Outs 0.21 0.61 48 0.73 <0.01 room_id(unit_id)  I2-Replace Windows 1.15 0.73 48 0.12 experiment_number  I3-Scrape Surface 0.50 0.79 48 0.53 Residual  I4-Scrape Door 3.30 0.65 48 <0.01  I6-Heat gun over 1100 degrees 1.88 0.82 48 0.03  I7-Kitchen 0.00 . . .  Clean 1-rule -0.08 0.34 48 0.81 0.81  2-base 0.00 . . . Objective 3: Model 10 Intercept 3.07 0.75 10 <0.01 . unit_id  Job type I1-Cut Outs 0.32 0.92 48 0.73 <0.01 experiment_number  I2-Replace Windows 2.26 0.99 48 0.03 Residual  I3-Scrape Surface 0.89 1.08 48 0.41  I4-Scrape Door 2.92 0.91 48 <0.01  I6-Heat gun over 1100 degrees 2.65 1.07 48 0.02  I7-Kitchen 0.00 . . . 
I-18

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Objective 3: Model 10 (continued) Clean 1-rule 0.50 1.01 48 0.62 0.97  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.47 1.31 48 0.72 0.62 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -1.69 1.30 48 0.20 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.37 1.30 48 0.78 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 0.38 1.30 48 0.77 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.97 1.30 48 0.46 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 3 Intercept 0.80 1.18 10 0.51 . unit_id  Intensity level 1-High -0.21 0.49 48 0.66 0.25 experiment_number  2-Medium 0.72 0.57 48 0.21 Residual  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.42 0.13 48 <0.01 <0.01 

 Plastic 1-yes -0.46 0.38 48 0.23 0.23  2-no 0.00 . . . 
I-19

Table I5. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective Y: Model 4 Intercept 2.92 1.52 5 0.11 . unit_id  Job type I1-Cut Outs 0.24 0.63 47 0.71 0.04 room_id(unit_id)  I2-Replace Windows 1.03 0.76 47 0.18 experiment_number  I3-Scrape Surface 0.58 0.80 47 0.47 Residual  I4-Scrape Door 3.02 0.87 47 <0.01  I6-Heat gun over 1100 degrees 1.69 0.91 47 0.07  I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.09 0.18 47 0.62 0.62 

 Plastic 1-yes -0.53 0.36 47 0.14 0.14  2-no 0.00 . . . 
I-20

Table I6. Post-Cleaning Observation Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 29 Intercept 2.35 0.41 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.67 0.46 48 0.15 <0.01 experiment_number  2-Medium 2.19 0.48 48 <0.01 Residual  3-Low 0.00 . . . . Objective 1: Model 30 Intercept 2.37 0.44 5 <0.01 . unit_id  Job type I1-Cut Outs -0.19 0.56 48 0.74 <0.01 room_id(unit_id)  I2-Replace Windows 0.48 0.64 48 0.45 experiment_number  I3-Scrape Surface 0.77 0.67 48 0.26 Residual  I4-Scrape Door 2.92 0.59 48 <0.01 .  I6-Heat gun over 1100 degrees 1.93 0.67 48 <0.01 .  I7-Kitchen 0.00 . . . . Objective 1: Model 31 Intercept 1.43 0.46 15 <0.01 . room_id(unit_id)  Square feet disturbed -0.01 0.01 48 0.28 0.28 experiment_number  Avg. paint lead 0.31 0.07 48 <0.01 <0.01 Residual  Intensity level 1-High 1.20 0.65 48 0.07 <0.01 .  2-Medium 2.67 0.57 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 32 Intercept 1.62 0.93 5 0.14 . unit_id  Square feet disturbed 0.00 0.02 48 0.79 0.79 room_id(unit_id)  Avg. paint lead 0.22 0.08 48 <0.01 <0.01 experiment_number  Job type I1-Cut Outs -0.10 0.80 48 0.90 <0.01 Residual  I2-Replace Windows 0.30 0.94 48 0.75 .  I3-Scrape Surface 0.76 0.71 48 0.29 .  I4-Scrape Door 2.80 0.65 48 <0.01 .  I6-Heat gun over 1100 degrees 1.20 0.69 48 0.09 .  I7-Kitchen 0.00 . . . . 
I-21

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 1: Model 33 Intercept 1.65 0.48 5 0.02 . unit_id  Avg. paint lead 0.28 0.07 48 <0.01 <0.01 room_id(unit_id)  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.79 0.40 48 0.06 0.01 experiment_number  Clean=1-rule; Plastic=2-no 0.34 0.39 48 0.38 Residual  Clean=2-base; Plastic=1-yes -0.81 0.39 48 0.04 .  Clean=2-base; Plastic=2-no 0.00 . . . .  Intensity level 1-High 0.63 0.37 48 0.09 <0.01 .  2-Medium 2.41 0.38 48 <0.01 .  3-Low 0.00 . . . . Objective 1: Model 34 Intercept 2.22 0.48 5 <0.01 . unit_id  Avg. paint lead 0.20 0.07 48 <0.01 <0.01 room_id(unit_id)  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.85 0.38 48 0.03 <0.01 experiment_number  Clean=1-rule; Plastic=2-no 0.31 0.37 48 0.41 Residual  Clean=2-base; Plastic=1-yes -0.85 0.38 48 0.03 .  Clean=2-base; Plastic=2-no 0.00 . . . .  Job type I1-Cut Outs -0.33 0.47 48 0.48 <0.01 .  I2-Replace Windows 0.29 0.52 48 0.58 .  I3-Scrape Surface 1.10 0.56 48 0.06 .  I4-Scrape Door 2.83 0.49 48 <0.01 .  I6-Heat gun over 1100 degrees 1.37 0.60 48 0.03 .  I7-Kitchen 0.00 . . . . Objective 2: Model 11 Intercept 3.80 0.41 10 <0.01 . unit_id  Plastic 1-yes -0.97 0.42 48 0.03 0.03 experiment_number  2-no 0.00 . . . Residual Objective 2: Model 12 Intercept 2.97 0.48 5 <0.01 . unit_id  Intensity level 1-High 0.49 0.42 48 0.24 <0.01 room_id(unit_id)  2-Medium 2.31 0.42 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -1.13 0.32 48 <0.01 <0.01 .  2-no 0.00 . . . . 
I-22

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr 

of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms C

E

Objective 2: Model 13 Intercept 2.67 0.50 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.87 0.60 48 0.16 <0.01 experiment_number  2-Medium 2.64 0.56 48 <0.01 Residual  3-Low 0.00 . . . .  Plastic 1-yes -0.67 0.63 48 0.29 <0.01 .  2-no 0.00 . . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.43 0.83 48 0.61 0.75 .  Intensity=1-High; Plastic=2-no 0.00 . . . . 

Intensity=2-Medium; Plastic=1-yes -0.59 0.80 48 0.46 . Intensity=2-Medium; Plastic=2-no 0.00 . . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . . Objective 2: Model 14 Intercept 2.91 0.42 5 <0.01 . unit_id  Job type I1-Cut Outs -0.24 0.50 48 0.63 <0.01 room_id(unit_id)  I2-Replace Windows 0.57 0.55 48 0.31 experiment_number  I3-Scrape Surface 0.96 0.59 48 0.11 Residual  I4-Scrape Door 3.01 0.52 48 <0.01 .  I6-Heat gun over 1100 degrees 1.94 0.60 48 <0.01 .  I7-Kitchen 0.00 . . . .  Plastic 1-yes -1.06 0.29 48 <0.01 <0.01 .  2-no 0.00 . . . . Objective 2: Model 15 Intercept 2.66 0.55 5 <0.01 . unit_id  Job type I1-Cut Outs -0.21 0.71 48 0.76 <0.01 room_id(unit_id)  I2-Replace Windows 0.75 0.78 48 0.34 experiment_number  I3-Scrape Surface 0.93 0.76 48 0.23 Residual  I4-Scrape Door 3.74 0.73 48 <0.01 .  I6-Heat gun over 1100 degrees 2.27 0.80 48 <0.01 .  I7-Kitchen 0.00 . . . .  Plastic 1-yes -0.54 0.77 48 0.49 <0.01 . 
I-23

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms Co

Es

Objective 2: Model 15 (continued) 2-no 0.00 . . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.02 0.98 48 0.98 0.62 . Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.37 1.07 48 0.73 . Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -0.11 1.01 48 0.91 . Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . . Job_Type=I4-Scrape Door; Plastic=1-yes -1.49 1.02 48 0.15 . Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.75 1.03 48 0.47 . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . . 

Objective 3: Model 11 Intercept 3.23 0.43 10 <0.01 . unit_id  Clean 1-rule 0.14 0.42 48 0.75 0.75 experiment_number  2-base 0.00 . . . Residual Objective 3: Model 12 Intercept 2.22 0.45 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.68 0.46 48 0.15 <0.01 experiment_number  2-Medium 2.20 0.48 48 <0.01 Residual  3-Low 0.00 . . . .  Clean 1-rule 0.24 0.35 48 0.49 0.49 .  2-base 0.00 . . . . 
I-24

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms Co

Es

Objective 3: Model 13 Intercept 1.93 0.51 15 <0.01 . room_id(unit_id)  Intensity level 1-High 1.02 0.62 48 0.11 <0.01 experiment_number  2-Medium 2.76 0.65 48 <0.01 Residual  3-Low 0.00 . . . .  Clean 1-rule 0.81 0.57 48 0.16 0.50 .  2-base 0.00 . . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.69 0.84 48 0.41 0.44 . 

Intensity=1-High; Clean=2-base 0.00 . . . . Intensity=2-Medium; Clean=1-rule -1.03 0.81 48 0.21 . Intensity=2-Medium; Clean=2-base 0.00 . . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . . .  Intensity=3-Low; Clean=2-base 0.00 . . . . Objective 3: Model 14 Intercept 2.29 0.47 5 <0.01 . unit_id  Job type I1-Cut Outs -0.20 0.57 48 0.73 <0.01 room_id(unit_id)  I2-Replace Windows 0.48 0.64 48 0.45 experiment_number  I3-Scrape Surface 0.79 0.67 48 0.25 Residual  I4-Scrape Door 2.90 0.59 48 <0.01 .  I6-Heat gun over 1100 degrees 1.94 0.68 48 <0.01 .  I7-Kitchen 0.00 . . . .  Clean 1-rule 0.15 0.32 48 0.66 0.66 .  2-base 0.00 . . . . Objective 3: Model 15 Intercept 2.32 0.62 5 0.01 . unit_id  Job type I1-Cut Outs -0.31 0.82 48 0.71 <0.01 room_id(unit_id)  I2-Replace Windows 0.06 0.88 48 0.95 experiment_number  I3-Scrape Surface 1.21 0.92 48 0.20 Residual  I4-Scrape Door 2.58 0.81 48 <0.01 .  I6-Heat gun over 1100 degrees 2.21 0.91 48 0.02 .  I7-Kitchen 0.00 . . . . 
I-25

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms Co

Es

 Clean 1-rule 0.05 0.87 48 0.96 0.63 .  2-base 0.00 . . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 0.21 1.15 48 0.86 0.55 . Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . . Job_Type=I2-Replace Windows; Clean=1-rule 1.03 1.16 48 0.38 . Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.83 1.14 48 0.47 . Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . . Job_Type=I4-Scrape Door; Clean=1-rule 0.66 1.16 48 0.57 . Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.40 1.17 48 0.73 . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . . 

Objective Y: Model 5 Intercept 0.36 0.97 10 0.72 . unit_id  Intensity level 1-High 0.27 0.41 48 0.52 0.02 experiment_number  2-Medium 1.36 0.47 48 <0.01 Residual  3-Low 0.00 . . . . 

Avg. PostWork Work Floor Lead 0.34 0.11 48 <0.01 <0.01 . 

 Plastic 1-yes -1.02 0.32 48 <0.01 <0.01 .  2-no 0.00 . . . . 
I-26

Table I6. (Continued) Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms Co

Es

Objective Y: Model 6 Intercept 2.10 1.27 5 0.16 . unit_id  Job type I1-Cut Outs -0.14 0.54 47 0.80 <0.01 room_id(unit_id)  I2-Replace Windows 0.43 0.59 47 0.47 experiment_number  I3-Scrape Surface 0.89 0.61 47 0.15 Residual  I4-Scrape Door 2.68 0.70 47 <0.01 .  I6-Heat gun over 1100 degrees 1.76 0.70 47 0.02 .  I7-Kitchen 0.00 . . . . 

Avg. PostWork Work Floor Lead 0.10 0.15 47 0.51 0.51 . 

 Plastic 1-yes -1.03 0.30 47 <0.01 <0.01 .  2-no 0.00 . . . . 
I - 27

Table I7. Post-Verification Work Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 35 Intercept 2.88 0.44 5 <0.01 . unit_id  Intensity level 1-High 0.77 0.37 144 0.04 <0.01 room_id(unit_id)  2-Medium 1.74 0.38 144 <0.01 experiment_number  3-Low 0.00 . . . Residual Objective 1: Model 36 Intercept 2.60 0.34 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.31 0.47 144 0.51 <0.01 experiment_number  I2-Replace Windows 1.27 0.48 144 <0.01 Residual  I3-Scrape Surface 0.74 0.49 144 0.13  I4-Scrape Door 2.25 0.47 144 <0.01  I6-Heat gun over 1100 degrees 3.01 0.49 144 <0.01  I7-Kitchen 0.00 . . . Objective 1: Model 37 Intercept 1.91 0.43 15 <0.01 . room_id(unit_id)  Square feet disturbed 0.00 0.01 143 0.92 0.92 experiment_number  Avg. paint lead 0.29 0.06 143 <0.01 <0.01 Residual  Intensity level 1-High 0.70 0.54 143 0.20 <0.01  2-Medium 1.69 0.45 143 <0.01  3-Low 0.00 . . . Objective 1: Model 38 Intercept 2.02 0.74 15 0.02 . room_id(unit_id)  Square feet disturbed 0.00 0.01 144 0.81 0.81 experiment_number  Avg. paint lead 0.19 0.07 144 <0.01 <0.01 Residual  Job type I1-Cut Outs -0.22 0.65 144 0.74 <0.01  I2-Replace Windows 0.91 0.76 144 0.23  I3-Scrape Surface 0.78 0.56 144 0.17  I4-Scrape Door 2.02 0.53 144 <0.01  I6-Heat gun over 1100 degrees 2.13 0.54 144 <0.01  I7-Kitchen 0.00 . . . 
Table I7. (Continued)

I-28

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 39 Intercept 2.32 0.45 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.28 0.06 144 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.66 0.34 144 0.06 0.27 Residual  Clean=1-rule; Plastic=2-no -0.37 0.33 144 0.25  Clean=2-base; Plastic=1-yes -0.46 0.33 144 0.16  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.74 0.31 144 0.02 <0.01  2-Medium 1.78 0.32 144 <0.01  3-Low 0.00 . . . Objective 1: Model 40 Intercept 2.51 0.41 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.18 0.06 144 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.57 0.35 144 0.11 0.42 Residual  Clean=1-rule; Plastic=2-no -0.26 0.35 144 0.45  Clean=2-base; Plastic=1-yes -0.41 0.35 144 0.24  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.34 0.42 144 0.42 <0.01  I2-Replace Windows 0.80 0.48 144 0.09  I3-Scrape Surface 0.84 0.48 144 0.08  I4-Scrape Door 2.01 0.44 144 <0.01  I6-Heat gun over 1100 degrees 2.20 0.52 144 <0.01  I7-Kitchen 0.00 . . . Objective 2: Model 16 Intercept 3.78 0.42 5 <0.01 . unit_id  Plastic 1-yes -0.30 0.36 144 0.40 0.40 room_id(unit_id)  2-no 0.00 . . . experiment_number  . . . . Residual Objective 2: Model 17 Intercept 3.08 0.46 5 <0.01 . unit_id  Intensity level 1-High 0.78 0.36 144 0.03 <0.01 room_id(unit_id)  2-Medium 1.84 0.37 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.47 0.28 144 0.09 0.09  2-no 0.00 . . . 
Table I7. (Continued)

I-29

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 2: Model 18 Intercept 2.99 0.52 5 <0.01 . unit_id  Intensity level 1-High 1.22 0.51 144 0.02 <0.01 room_id(unit_id)  2-Medium 1.78 0.45 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.39 0.54 144 0.47 0.06  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.77 0.69 144 0.27 0.24  Intensity=1-High; Plastic=2-no 0.00 . . . 

Intensity=2-Medium; Plastic=1-yes 0.32 0.66 144 0.62 Intensity=2-Medium; Plastic=2-no 0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 19 Intercept 2.82 0.35 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.33 0.46 144 0.47 <0.01 experiment_number  I2-Replace Windows 1.30 0.46 144 <0.01 Residual  I3-Scrape Surface 0.74 0.46 144 0.11  I4-Scrape Door 2.31 0.46 144 <0.01  I6-Heat gun over 1100 degrees 3.11 0.46 144 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.47 0.27 144 0.08 0.08  2-no 0.00 . . . Objective 2: Model 20 Intercept 2.81 0.47 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.33 0.66 144 0.61 <0.01 experiment_number  I2-Replace Windows 1.23 0.68 144 0.07 Residual  I3-Scrape Surface 0.35 0.67 144 0.60  I4-Scrape Door 2.47 0.66 144 <0.01  I6-Heat gun over 1100 degrees 3.39 0.67 144 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.42 0.67 144 0.53 0.10  2-no 0.00 . . . 
Table I7. (Continued)

I-30

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.02 0.93 144 0.98 0.69 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes 0.09 0.96 144 0.92 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 0.81 0.93 144 0.39 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -0.40 0.93 144 0.67 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.70 0.94 144 0.46 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 16 Intercept 3.75 0.42 5 <0.01 . unit_id  Clean 1-rule -0.27 0.34 144 0.42 0.42 room_id(unit_id)  2-base 0.00 . . . experiment_number  0 . . . . . Residual Objective 3: Model 17 Intercept 2.99 0.47 5 <0.01 . unit_id  Intensity level 1-High 0.75 0.38 144 0.05 <0.01 room_id(unit_id)  2-Medium 1.73 0.38 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule -0.22 0.27 144 0.41 0.41  2-base 0.00 . . . Objective 3: Model 18 Intercept 3.02 0.51 5 <0.01 . unit_id  Intensity level 1-High 0.77 0.51 144 0.13 <0.01 room_id(unit_id) 
Table I7. (Continued)

I-31

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 2-Medium 1.61 0.52 144 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule -0.29 0.45 144 0.53 0.41  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.05 0.67 144 0.94 0.92 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.20 0.64 144 0.75 Intensity=2-Medium; Clean=2-base 0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 19 Intercept 2.71 0.36 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.31 0.47 144 0.50 <0.01 experiment_number  I2-Replace Windows 1.28 0.48 144 <0.01 Residual  I3-Scrape Surface 0.73 0.49 144 0.14  I4-Scrape Door 2.28 0.47 144 <0.01  I6-Heat gun over 1100 degrees 3.05 0.48 144 <0.01  I7-Kitchen 0.00 . . .  Clean 1-rule -0.23 0.27 144 0.39 0.39  2-base 0.00 . . . Objective 3: Model 20 Intercept 2.58 0.46 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.12 0.63 144 0.85 <0.01 experiment_number  I2-Replace Windows 1.28 0.65 144 0.05 Residual  I3-Scrape Surface 1.21 0.68 144 0.08  I4-Scrape Door 1.54 0.62 144 0.01  I6-Heat gun over 1100 degrees 3.35 0.66 144 <0.01  I7-Kitchen 0.00 . . .  Clean 1-rule 0.05 0.65 144 0.94 0.49  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.81 0.88 144 0.36 0.11 
Table I7. (Continued)

I-32

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -0.02 0.89 144 0.98 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.92 0.88 144 0.30 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.25 0.88 144 0.16 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.83 0.89 144 0.35 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 7 Intercept -0.35 0.97 10 0.73 . unit_id  Intensity level 1-High 0.15 0.39 144 0.71 0.90 experiment_number  2-Medium 0.19 0.45 144 0.68 Residual  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.46 0.11 144 <0.01 <0.01 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.51 0.41 144 0.22 0.67  Clean=1-rule; Plastic=2-no -0.17 0.40 144 0.67  Clean=2-base; Plastic=1-yes -0.22 0.42 144 0.59  Clean=2-base; Plastic=2-no 0.00 . . . Objective Y: Model 8 Intercept 1.41 1.19 38 0.24 . experiment_number  Job type I1-Cut Outs -0.08 0.50 144 0.87 <0.01 Residual  I2-Replace Windows 1.07 0.49 144 0.03  I3-Scrape Surface 0.59 0.47 144 0.21  I4-Scrape Door 1.79 0.60 144 <0.01 
Table I7. (Continued)

I-33

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 I6-Heat gun over 1100 degrees 2.68 0.57 144 <0.01  I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.19 0.14 144 0.17 0.17 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.62 0.38 144 0.11 0.42  Clean=1-rule; Plastic=2-no -0.19 0.38 144 0.61 0.42  Clean=2-base; Plastic=1-yes -0.38 0.38 144 0.32 0.42  Clean=2-base; Plastic=2-no 0.00 . . . 0.42 
I - 34

Table I8. Post-Verification Tool Room Residential Unit Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 41 

Intercept 3.89 0.56 5 <0.01 . unit_id 

 Intensity level 1-High -0.03 0.59 48 0.95 0.08 room_id(unit_id)  2-Medium 1.21 0.60 48 0.05 experiment_numb 3-Low 0.00 . . . Residual Objective 1: Model 42 

Intercept 2.84 0.55 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 0.93 0.73 48 0.21 <0.01 experiment_numb I2-Replace Windows 1.05 0.80 48 0.19 Residual  I3-Scrape Surface 1.20 0.83 48 0.16  I4-Scrape Door 2.76 0.75 48 <0.01  I6-Heat gun over 1100 degrees 2.82 0.82 48 <0.01  I7-Kitchen 0.00 . . . Objective 1: Model 43 

Intercept 3.16 0.65 15 <0.01 . room_id(unit_id) 

 Square feet disturbed 0.00 0.02 48 0.96 0.96 experiment_numb Avg. paint lead 0.18 0.11 48 0.09 0.09 Residual  Intensity level 1-High 0.15 0.94 48 0.87 0.10  2-Medium 1.34 0.84 48 0.12  3-Low 0.00 . . . Objective 1: Model 44 

Intercept 2.23 1.29 15 0.11 . room_id(unit_id) 

 Square feet disturbed 0.01 0.02 48 0.67 0.67 experiment_numb Avg. paint lead 0.04 0.11 48 0.74 0.74 Residual  Job type I1-Cut Outs 1.29 1.14 48 0.27 0.02  I2-Replace Windows 1.39 1.34 48 0.30  I3-Scrape Surface 1.00 0.98 48 0.31  I4-Scrape Door 2.91 0.93 48 <0.01  I6-Heat gun over 1100 degrees 2.56 0.94 48 <0.01  I7-Kitchen 0.00 . . . Objective 1: Model 45 

Intercept 3.05 0.71 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.15 0.10 48 0.14 0.14 experiment_numb Clean*Plastic Clean=1-rule; Plastic=1-yes -0.21 0.62 48 0.74 0.08 Residual  Clean=1-rule; Plastic=2-no 1.17 0.60 48 0.06  Clean=2-base; Plastic=1-yes -0.21 0.61 48 0.73  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.12 0.56 48 0.82 0.03  2-Medium 1.45 0.57 48 0.02 
Table I8. (Continued) 

I-35

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 3-Low 0.00 . . . Objective 1: Model 46 

Intercept 2.63 0.69 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.03 0.10 48 0.79 0.79 experiment_numb Clean*Plastic Clean=1-rule; Plastic=1-yes -0.27 0.58 48 0.64 0.07 Residual  Clean=1-rule; Plastic=2-no 1.08 0.57 48 0.06  Clean=2-base; Plastic=1-yes -0.30 0.57 48 0.60  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.86 0.70 48 0.22 <0.01  I2-Replace Windows 1.02 0.80 48 0.21  I3-Scrape Surface 1.43 0.80 48 0.08  I4-Scrape Door 2.71 0.73 48 <0.01  I6-Heat gun over 1100 degrees 2.73 0.87 48 <0.01  I7-Kitchen 0.00 . . . Objective 2: Model 21 

Intercept 4.62 0.45 5 <0.01 . unit_id 

 Plastic 1-yes -0.76 0.48 48 0.12 0.12 room_id(unit_id)  2-no 0.00 . . . experiment_numb . . . . Residual Objective 2: Model 22 

Intercept 4.29 0.58 5 <0.01 . unit_id 

 Intensity level 1-High -0.01 0.58 48 0.98 0.04 room_id(unit_id)  2-Medium 1.34 0.59 48 0.03 experiment_numb 3-Low 0.00 . . . Residual  Plastic 1-yes -0.86 0.45 48 0.06 0.06  2-no 0.00 . . . Objective 2: Model 23 

Intercept 4.60 0.68 5 <0.01 . unit_id 

 Intensity level 1-High -0.75 0.81 48 0.36 0.04 room_id(unit_id)  2-Medium 1.19 0.75 48 0.12 experiment_numb 3-Low 0.00 . . . Residual  Plastic 1-yes -1.45 0.84 48 0.09 0.06  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes 1.40 1.10 48 0.21 0.41  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

0.32 1.08 48 0.77 

 Intensity=2-Medium; Plastic=2-no 0.00 . . .  Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . 
Table I8. (Continued) 

I-36

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 2: Model 24 

Intercept 3.26 0.56 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 0.84 0.71 48 0.24 <0.01 experiment_numb I2-Replace Windows 1.09 0.76 48 0.16 Residual  I3-Scrape Surface 1.26 0.79 48 0.12  I4-Scrape Door 2.81 0.73 48 <0.01  I6-Heat gun over 1100 degrees 2.89 0.77 48 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.87 0.41 48 0.04 0.04  2-no 0.00 . . . Objective 2: Model 25 

Intercept 3.05 0.72 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 1.80 0.99 48 0.08 <0.01 experiment_numb I2-Replace Windows 1.03 1.03 48 0.32 Residual  I3-Scrape Surface 1.10 1.01 48 0.28  I4-Scrape Door 3.69 1.00 48 <0.01  I6-Heat gun over 1100 degrees 2.81 1.02 48 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.47 1.01 48 0.65 0.03  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-2.16 1.40 48 0.13 0.29 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

0.24 1.45 48 0.87 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

0.28 1.41 48 0.85 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.64 1.41 48 0.25 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=1-yes 

0.44 1.42 48 0.76 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=2-no 

0.00 . . . 
Table I8. (Continued) 

I-37

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 21 

Intercept 3.91 0.45 5 <0.01 . unit_id 

 Clean 1-rule 0.60 0.46 48 0.20 0.20 room_id(unit_id)  2-base 0.00 . . . experiment_numb . . . . Residual Objective 3: Model 22 

Intercept 3.51 0.55 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.10 0.58 48 0.86 0.08 experiment_numb 2-Medium 1.29 0.60 48 0.04 Residual  3-Low 0.00 . . .  Clean 1-rule 0.63 0.44 48 0.16 0.16  2-base 0.00 . . . Objective 3: Model 23 

Intercept 3.23 0.65 5 <0.01 . unit_id 

 Intensity level 1-High 0.42 0.79 48 0.60 0.07 room_id(unit_id)  2-Medium 1.86 0.82 48 0.03 experiment_numb 3-Low 0.00 . . . Residual  Clean 1-rule 1.22 0.73 48 0.10 0.18  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.73 1.06 48 0.49 0.55  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

-1.13 1.04 48 0.28 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 24 

Intercept 2.55 0.59 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 0.94 0.72 48 0.20 <0.01 experiment_numb I2-Replace Windows 1.05 0.80 48 0.20 Residual  I3-Scrape Surface 1.28 0.83 48 0.13  I4-Scrape Door 2.70 0.74 48 <0.01  I6-Heat gun over 1100 degrees 2.81 0.82 48 <0.01  I7-Kitchen 0.00 . . .  Clean 1-rule 0.57 0.41 48 0.17 0.17  2-base 0.00 . . . 
Table I8. (Continued) 

I-38

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 3: Model 25 

Intercept 2.65 0.78 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 0.24 1.05 48 0.82 <0.01 experiment_numb I2-Replace Windows 0.90 1.10 48 0.42 Residual  I3-Scrape Surface 1.84 1.15 48 0.12  I4-Scrape Door 2.29 1.04 48 0.03  I6-Heat gun over 1100 degrees 2.85 1.12 48 0.01  I7-Kitchen 0.00 . . .  Clean 1-rule 0.32 1.09 48 0.77 0.18  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; Clean=1-

rule 

1.31 1.47 48 0.38 0.66 

 Job_Type=I1-Cut Outs; Clean=2-

base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

0.38 1.48 48 0.80 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-1.01 1.46 48 0.49 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.83 1.48 48 0.58 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=1-rule 

0.02 1.50 48 0.99 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 9 

Intercept 1.61 1.35 10 0.26 . unit_id 

 Intensity level 1-High -0.21 0.59 48 0.73 0.57 experiment_numb 2-Medium 0.47 0.67 48 0.49 Residual  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.34 0.16 48 0.03 0.03 
Table I8. (Continued) 

I-39

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Plastic 1-yes -0.75 0.46 48 0.11 0.11  2-no 0.00 . . . Objective Y: Model 10 

Intercept 2.87 1.80 15 0.13 . room_id(unit_id) 

 Job type I1-Cut Outs 0.89 0.77 47 0.25 0.05 experiment_numb I2-Replace Windows 1.04 0.81 47 0.20 Residual  I3-Scrape Surface 1.21 0.81 47 0.14  I4-Scrape Door 2.67 0.97 47 <0.01  I6-Heat gun over 1100 degrees 2.79 0.92 47 <0.01  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.05 0.21 47 0.82 0.82 

 Plastic 1-yes -0.86 0.43 47 0.05 0.05  2-no 0.00 . . . 
I - 40

Table I9. Post-Verification Observation Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 47 Intercept 2.52 0.50 5 <0.01 . unit_id  Intensity level 1-High 0.00 0.44 48 0.99 <0.01 room_id(unit_id)  2-Medium 2.04 0.43 48 <0.01 experiment_number  3-Low 0.00 . . . Residual Objective 1: Model 48 Intercept 1.83 0.38 10 <0.01 . unit_id  Job type I1-Cut Outs 0.44 0.50 48 0.39 <0.01 experiment_number  I2-Replace Windows 1.30 0.52 48 0.02 Residual  I3-Scrape Surface 1.50 0.57 48 0.01  I4-Scrape Door 3.59 0.52 48 <0.01  I6-Heat gun over 1100 degrees 2.61 0.59 48 <0.01  I7-Kitchen 0.00 . . . Objective 1: Model 49 Intercept 1.27 0.44 15 0.01 . room_id(unit_id)  Square feet disturbed 0.00 0.01 48 0.82 0.82 experiment_number  Avg. paint lead 0.32 0.07 48 <0.01 <0.01 Residual  Intensity level 1-High 0.10 0.60 48 0.87 <0.01  2-Medium 2.21 0.52 48 <0.01  3-Low 0.00 . . . Objective 1: Model 50 Intercept -0.17 0.74 5 0.82 . unit_id  Square feet disturbed 0.03 0.01 48 0.03 0.03 room_id(unit_id)  Avg. paint lead 0.18 0.06 48 <0.01 <0.01 experiment_number  Job type I1-Cut Outs 1.46 0.64 48 0.03 <0.01 Residual  I2-Replace Windows 2.20 0.73 48 <0.01  I3-Scrape Surface 0.91 0.56 48 0.11  I4-Scrape Door 4.04 0.52 48 <0.01  I6-Heat gun over 1100 degrees 1.60 0.56 48 <0.01  I7-Kitchen 0.00 . . . Objective 1: Model 51 Intercept 1.29 0.46 15 0.01 . room_id(unit_id)  Avg. paint lead 0.30 0.07 48 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.23 0.39 48 0.55 0.08 Residual  Clean=1-rule; Plastic=2-no 0.65 0.37 48 0.09  Clean=2-base; Plastic=1-yes -0.25 0.37 48 0.52  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.23 0.35 48 0.52 <0.01 
Table I9. (Continued) 

I-41

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 2-Medium 2.41 0.36 48 <0.01  3-Low 0.00 . . . Objective 1: Model 52 Intercept 1.27 0.42 10 0.01 . unit_id  Avg. paint lead 0.20 0.06 48 <0.01 <0.01 experiment_number  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.21 0.33 48 0.53 0.04 Residual  Clean=1-rule; Plastic=2-no 0.64 0.33 48 0.06  Clean=2-base; Plastic=1-yes -0.28 0.34 48 0.40  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.27 0.42 48 0.51 <0.01  I2-Replace Windows 1.05 0.45 48 0.02  I3-Scrape Surface 1.73 0.49 48 <0.01  I4-Scrape Door 3.43 0.43 48 <0.01  I6-Heat gun over 1100 degrees 2.03 0.52 48 <0.01  I7-Kitchen 0.00 . . . Objective 2: Model 26 Intercept 3.42 0.45 10 <0.01 . unit_id  Plastic 1-yes -0.48 0.43 48 0.26 0.26 experiment_number  2-no 0.00 . . . Residual Objective 2: Model 27 Intercept 2.85 0.52 5 <0.01 . unit_id  Intensity level 1-High 0.00 0.42 48 1.00 <0.01 room_id(unit_id)  2-Medium 2.15 0.42 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.71 0.32 48 0.03 0.03  2-no 0.00 . . . Objective 2: Model 28 Intercept 2.80 0.57 5 <0.01 . unit_id  Intensity level 1-High 0.01 0.58 48 0.98 <0.01 room_id(unit_id)  2-Medium 2.25 0.54 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Plastic 1-yes -0.61 0.60 48 0.32 0.05  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.01 0.78 48 0.99 0.95  Intensity=1-High; Plastic=2-no 0.00 . . . 

Intensity=2-Medium; Plastic=1-yes -0.22 0.79 48 0.78 Intensity=2-Medium; Plastic=2-no 0.00 . . . 
Table I9. (Continued) 

I-42

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 29 Intercept 2.14 0.39 10 <0.01 . unit_id  Job type I1-Cut Outs 0.39 0.47 48 0.42 <0.01 experiment_number  I2-Replace Windows 1.30 0.50 48 0.01 Residual  I3-Scrape Surface 1.63 0.55 48 <0.01  I4-Scrape Door 3.61 0.49 48 <0.01  I6-Heat gun over 1100 degrees 2.62 0.56 48 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.64 0.28 48 0.03 0.03  2-no 0.00 . . . Objective 2: Model 30 Intercept 1.75 0.50 10 <0.01 . unit_id  Job type I1-Cut Outs 0.73 0.64 48 0.26 <0.01 experiment_number  I2-Replace Windows 1.60 0.66 48 0.02 Residual  I3-Scrape Surface 1.51 0.69 48 0.03  I4-Scrape Door 4.64 0.65 48 <0.01  I6-Heat gun over 1100 degrees 3.09 0.72 48 <0.01  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.25 0.70 48 0.72 0.06  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.56 0.88 48 0.53 0.17 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.65 0.89 48 0.47 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -0.10 0.91 48 0.91 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -2.07 0.91 48 0.03 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . 
Table I9. (Continued) 

I-43

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.32 0.91 48 0.15 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 26 Intercept 3.01 0.45 10 <0.01 . unit_id  Clean 1-rule 0.31 0.41 48 0.44 0.44 experiment_number  2-base 0.00 . . . Residual Objective 3: Model 27 

Intercept 2.33 0.52 5 <0.01 . unit_id 

 Intensity level 1-High 0.07 0.44 48 0.88 <0.01 room_id(unit_id)  2-Medium 2.10 0.44 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule 0.31 0.32 48 0.33 0.33  2-base 0.00 . . . Objective 3: Model 28 

Intercept 2.22 0.57 5 0.01 . unit_id 

 Intensity level 1-High 0.25 0.61 48 0.68 <0.01 room_id(unit_id)  2-Medium 2.28 0.61 48 <0.01 experiment_number  3-Low 0.00 . . . Residual  Clean 1-rule 0.54 0.54 48 0.32 0.37  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.38 0.80 48 0.63 0.86  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

-0.36 0.77 48 0.64 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 29 

Intercept 1.68 0.41 10 <0.01 . unit_id 

 Job type I1-Cut Outs 0.42 0.50 48 0.40 <0.01 experiment_number  I2-Replace Windows 1.33 0.52 48 0.01 Residual 
Table I9. (Continued) 

I-44

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 I3-Scrape Surface 1.55 0.57 48 <0.01  I4-Scrape Door 3.56 0.52 48 <0.01  I6-Heat gun over 1100 degrees 2.66 0.59 48 <0.01  I7-Kitchen 0.00 . . .  Clean 1-rule 0.28 0.28 48 0.33 0.33  2-base 0.00 . . . Objective 3: Model 30 

Intercept 1.68 0.55 10 0.01 . unit_id 

 Job type I1-Cut Outs 0.27 0.74 48 0.71 <0.01 experiment_number  I2-Replace Windows 1.27 0.77 48 0.10 Residual  I3-Scrape Surface 1.79 0.80 48 0.03  I4-Scrape Door 3.15 0.73 48 <0.01  I6-Heat gun over 1100 degrees 2.98 0.80 48 <0.01  I7-Kitchen 0.00 . . .  Clean 1-rule 0.22 0.77 48 0.78 0.32  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

0.25 1.04 48 0.81 0.82 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

0.24 1.03 48 0.81 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.40 1.03 48 0.70 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.80 1.04 48 0.44 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

-0.44 1.03 48 0.67 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 
Table I9. (Continued) 

I-45

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 11 Intercept 0.68 1.01 10 0.52 . unit_id  Intensity level 1-High -0.14 0.42 48 0.74 <0.01 experiment_number  2-Medium 1.44 0.48 48 <0.01 Residual  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.28 0.11 48 0.02 0.02 

 Plastic 1-yes -0.58 0.32 48 0.08 0.08  2-no 0.00 . . . Objective Y: Model 12 Intercept 2.45 1.20 10 0.07 . unit_id  Job type I1-Cut Outs 0.34 0.51 48 0.50 <0.01 experiment_number  I2-Replace Windows 1.36 0.55 48 0.02 Residual  I3-Scrape Surface 1.66 0.57 48 <0.01  I4-Scrape Door 3.73 0.67 48 <0.01  I6-Heat gun over 1100 degrees 2.69 0.67 48 <0.01  I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead -0.04 0.14 48 0.79 0.79 

 Plastic 1-yes -0.65 0.29 48 0.03 0.03  2-no 0.00 . . . 
I - 46

Table I10. Rule vs. Non-rule Work Room Residential Unit Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 1 

Intercept 4.73 0.46 5 <0.01 . unit_id 

 Rule Rule=Yes -1.17 0.46 72 0.01 0.01 room_id(unit_id)  . . . . experiment_numb . . . . Residual Objective 7: Model 2 

Intercept 4.19 0.50 5 <0.01 . unit_id 

 Rule Rule=Yes -1.28 0.41 72 <0.01 <0.01 room_id(unit_id)  Intensity level 1-High 0.64 0.51 72 0.22 0.06 experiment_numb 2-Medium 1.48 0.61 72 0.02 Residual  3-Low 0.00 . . . Objective 7: Model 3 

Intercept 4.22 0.59 5 <0.01 . unit_id 

 Rule Rule=Yes -1.46 0.75 72 0.06 <0.01 room_id(unit_id)  Intensity level 1-High 0.94 0.74 72 0.21 0.17 experiment_numb 2-Medium 1.35 0.72 72 0.07 Residual  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.47 0.96 72 0.63 0.49  2-Medium 0.64 0.94 72 0.50  3-Low 0.00 . . . Objective 7: Model 4 

Intercept 4.01 0.42 6 <0.01 . room_id(unit_id) 

 Rule Rule=Yes -1.51 0.31 72 <0.01 <0.01 experiment_numb Job type I1-Cut Outs -0.63 0.52 72 0.23 <0.01 Residual  I2-Replace Windows 0.99 0.55 72 0.07  I3-Scrape Surface 0.54 0.57 72 0.35  I4-Scrape Door 2.12 0.54 72 <0.01  I6-Heat gun over 1100 degrees 2.71 0.56 72 <0.01  I7-Kitchen 0.00 . . . Objective 7: Model 5 

Intercept 3.92 0.54 2 0.02 . room_id(unit_id) 

 Rule Rule=Yes -1.36 0.76 72 0.08 <0.01 experiment_numb Job type I1-Cut Outs -0.43 0.71 72 0.55 <0.01 Residual  I2-Replace Windows 0.99 0.77 72 0.20  I3-Scrape Surface 0.27 0.77 72 0.73  I4-Scrape Door 1.81 0.70 72 0.01  I6-Heat gun over 1100 degrees 3.47 0.76 72 <0.01  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.33 1.01 72 0.75 0.35  Rule=Yes; I2-Replace Windows 0.00 1.08 72 1.00 
Table I10. (Continued) 

I-47

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Rule=Yes; I3-Scrape Surface 0.58 1.01 72 0.57  Rule=Yes; I4-Scrape Door 0.50 1.01 72 0.62  Rule=Yes; I6-Heat gun over 1100 

degrees 

-1.47 1.04 72 0.16 

 Rule=Yes; I7-Kitchen 0.00 . . . 
I - 48

Table I11. Rule vs. Non-rule Tool Room Residential Unit Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 6 Intercept 4.44 0.61 5 <0.01 . unit_id  Rule Rule=Yes -0.59 0.79 24 0.46 0.46 room_id(unit_id)  . . . . experiment_number  . . . . Residual Objective 7: Model 7 Intercept 3.41 0.74 7 <0.01 . room_id(unit_id)  Rule Rule=Yes -0.81 0.63 24 0.22 0.22 experiment_number  Intensity level 1-High 0.71 0.79 24 0.38 <0.01 Residual  2-Medium 3.16 0.93 24 <0.01  3-Low 0.00 . . . Objective 7: Model 8 Intercept 3.48 0.93 5 0.01 . unit_id  Rule Rule=Yes -0.66 1.24 24 0.60 0.35 room_id(unit_id)  Intensity level 1-High 0.40 1.23 24 0.75 0.05 experiment_number  2-Medium 2.92 1.21 24 0.02 Residual  3-Low 0.00 . . .  Rule*Intensity level 1-High 0.53 1.63 24 0.75 0.78  2-Medium -0.60 1.60 24 0.71  3-Low 0.00 . . . Objective 7: Model 9 Intercept 2.60 0.61 8 <0.01 . unit_id  Rule Rule=Yes -0.78 0.43 24 0.08 0.08 experiment_number  Job type I1-Cut Outs -0.34 0.73 24 0.65 <0.01 Residual  I2-Replace Windows 2.56 0.77 24 <0.01  I3-Scrape Surface 1.96 0.85 24 0.03  I4-Scrape Door 4.15 0.76 24 <0.01  I6-Heat gun over 1100 degrees 4.02 0.83 24 <0.01  I7-Kitchen 0.00 . . . Objective 7: Model 10 Intercept 2.40 0.90 4 0.06 . unit_id  Rule Rule=Yes -0.14 1.27 24 0.91 0.17 experiment_number  Job type I1-Cut Outs 0.00 1.25 24 1.00 <0.01 Residual  I2-Replace Windows 2.34 1.27 24 0.08  I3-Scrape Surface 1.98 1.28 24 0.13  I4-Scrape Door 4.78 1.25 24 <0.01  I6-Heat gun over 1100 degrees 3.98 1.27 24 <0.01  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.68 1.77 24 0.71 0.97 
Table I11. (Continued) 

I-49

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Rule=Yes; I2-Replace Windows -0.37 1.77 24 0.84  Rule=Yes; I3-Scrape Surface -0.68 1.77 24 0.70  Rule=Yes; I4-Scrape Door -1.54 1.77 24 0.39 

Rule=Yes; I6-Heat gun over 1100 degrees -0.27 1.77 24 0.88 

 Rule=Yes; I7-Kitchen 0.00 . . . 
I - 50

Table I12. Rule vs. Non-rule Observation Room Residential Unit Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 11 

Intercept 3.64 0.53 8 <0.01 . unit_id 

 Rule Rule=Yes -0.55 0.69 24 0.43 0.43 experiment_numb . . . . Residual Objective 7: Model 12 

Intercept 2.37 0.57 7 <0.01 . room_id(unit_id) 

 Rule Rule=Yes -0.70 0.56 24 0.23 0.23 experiment_numb Intensity level 1-High 1.37 0.69 24 0.06 <0.01 Residual  2-Medium 2.63 0.72 24 <0.01  3-Low 0.00 . . . Objective 7: Model 13 

Intercept 2.07 0.73 5 0.04 . room_id(unit_id) 

 Rule Rule=Yes -0.11 1.02 24 0.91 0.23 experiment_numb Intensity level 1-High 1.97 1.02 24 0.07 0.02 Residual  2-Medium 2.99 1.02 24 <0.01  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.94 1.44 24 0.52 0.77  2-Medium -0.89 1.44 24 0.54  3-Low 0.00 . . . Objective 7: Model 14 

Intercept 2.57 0.56 8 <0.01 . unit_id 

 Rule Rule=Yes -0.71 0.41 24 0.10 0.10 experiment_numb Job type I1-Cut Outs -0.49 0.70 24 0.49 <0.01 Residual  I2-Replace Windows 0.25 0.72 24 0.73  I3-Scrape Surface 1.39 0.75 24 0.08  I4-Scrape Door 3.37 0.72 24 <0.01  I6-Heat gun over 1100 degrees 2.71 0.75 24 <0.01  I7-Kitchen 0.00 . . . Objective 7: Model 15 

Intercept 2.65 0.83 4 0.03 . unit_id 

 Rule Rule=Yes -0.84 1.17 24 0.48 0.14 experiment_numb Job type I1-Cut Outs -0.77 1.15 24 0.51 <0.01 Residual  I2-Replace Windows -0.31 1.17 24 0.79  I3-Scrape Surface 1.40 1.17 24 0.24  I4-Scrape Door 3.39 1.15 24 <0.01  I6-Heat gun over 1100 degrees 2.88 1.17 24 0.02  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs 0.56 1.63 24 0.73 0.96  Rule=Yes; I2-Replace Windows 0.87 1.63 24 0.60  Rule=Yes; I3-Scrape Surface -0.07 1.63 24 0.97 
Table I12. (Continued) 

I-51

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Rule=Yes; I4-Scrape Door -0.20 1.63 24 0.90  Rule=Yes; I6-Heat gun over 1100 

degrees 

-0.45 1.63 24 0.78 

 Rule=Yes; I7-Kitchen 0.00 . . . 
I - 52

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APPENDIX J 

DETAILED STATISTICAL MODELING RESULTS OF 

RESIDENTIAL WINDOW SILL LEAD LEVELS 
This page intentionally left blank. 
J-1 

Table J1. Post-Work Work Room Residential Unit Sill Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

CE

Objective 1: Model 1 Intercept 6.78 0.72 15 <0.01 . room_id(unit_id)  Intensity level 1-High -1.05 0.84 30 0.22 <0.01 Residual 

 2-Medium 2.76 0.87 30 <0.01 . 

3-Low 0.00 . . . . 

Objective 1: Model 2 Intercept 4.50 0.74 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 1.60 1.02 27 0.13 <0.01 Residual 

 I2-Replace Windows 3.28 1.07 27 <0.01 . 

I3-Scrape Surface 2.14 1.10 27 0.06 . I4-Scrape Door 6.04 1.04 27 <0.01 . I6-Heat gun over 1100 degrees 3.11 1.09 27 <0.01 . I7-Kitchen 0.00 . . . . 

Objective 1: Model 3 Intercept 5.67 0.87 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.02 0.02 28 0.35 0.35 Residual Avg. paint lead 0.40 0.14 28 <0.01 <0.01 . Intensity level 1-High -0.23 1.27 28 0.86 <0.01 .  2-Medium 3.37 1.14 28 <0.01 . 

3-Low 0.00 . . . . 

Objective 1: Model 4 Intercept 2.55 1.74 15 0.16 . room_id(unit_id) 

Square feet disturbed 0.03 0.03 25 0.33 0.33 Residual Avg. paint lead 0.14 0.15 25 0.35 0.35 . Job type I1-Cut Outs 2.75 1.55 25 0.09 <0.01 .  I2-Replace Windows 4.22 1.79 25 0.03 . 

I3-Scrape Surface 1.56 1.31 25 0.25 . I4-Scrape Door 6.56 1.25 25 <0.01 . I6-Heat gun over 1100 degrees 2.15 1.26 25 0.10 . I7-Kitchen 0.00 . . . . 
K-2

Table J2. Post-Work Tool Room Residential Unit Sill Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 5 Intercept 4.31 0.49 15 <0.01 . room_id(unit_id)  Intensity level 1-High -0.02 0.54 30 0.97 0.03 Residual  2-Medium 1.41 0.56 30 0.02  3-Low 0.00 . . . Objective 1: Model 6 Intercept 3.83 0.57 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.48 0.70 27 0.50 0.02 Residual  I2-Replace Windows 0.66 0.83 27 0.43  I3-Scrape Surface 0.34 0.86 27 0.70  I4-Scrape Door 2.61 0.73 27 <0.01 

I6-Heat gun over 1100 degrees 1.37 0.85 27 0.12 

 I7-Kitchen 0.00 . . . Objective 1: Model 7 Intercept 3.35 0.53 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.02 0.01 28 0.09 0.09 Residual 

 Avg. paint lead 0.35 0.09 28 <0.01 <0.01  Intensity level 1-High 1.13 0.77 28 0.15 <0.01  2-Medium 2.17 0.69 28 <0.01  3-Low 0.00 . . . Objective 1: Model 8 Intercept 3.86 1.16 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.01 0.02 25 0.50 0.50 Residual 

 Avg. paint lead 0.30 0.10 25 <0.01 <0.01  Job type I1-Cut Outs -0.21 1.01 25 0.84 0.04  I2-Replace Windows -0.65 1.22 25 0.60  I3-Scrape Surface 0.71 0.89 25 0.43  I4-Scrape Door 1.84 0.83 25 0.04 

I6-Heat gun over 1100 degrees 0.53 0.86 25 0.54 

 I7-Kitchen 0.00 . . . 
Table J2. (Continued) 

J-3 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 9 Intercept 4.52 0.53 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.42 0.42 29 0.32 0.32 Residual  2-no 0.00 . . .  Intensity level 1-High -0.02 0.54 29 0.97 0.02  2-Medium 1.47 0.56 29 0.01  3-Low 0.00 . . . Objective 1: Model 10 Intercept 4.02 0.60 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.38 0.41 26 0.37 0.37 Residual  2-no 0.00 . . .  Job type I1-Cut Outs 0.44 0.70 26 0.54 0.02  I2-Replace Windows 0.66 0.83 26 0.43  I3-Scrape Surface 0.39 0.86 26 0.66  I4-Scrape Door 2.62 0.73 26 <0.01 

I6-Heat gun over 1100 degrees 1.37 0.85 26 0.12 

 I7-Kitchen 0.00 . . . 
K-4

Table J3. Post-Work Observation Room Residential Unit Sill Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 11 Intercept 3.99 0.43 15 <0.01 . room_id(unit_id)  Intensity level 1-High -0.05 0.46 30 0.92 0.02 Residual  2-Medium 1.22 0.47 30 0.01  3-Low 0.00 . . . Objective 1: Model 12 Intercept 3.65 0.49 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.26 0.60 27 0.67 0.04 Residual  I2-Replace Windows 1.03 0.72 27 0.16  I3-Scrape Surface 0.35 0.74 27 0.64  I4-Scrape Door 1.83 0.63 27 <0.01 

I6-Heat gun over 1100 degrees 0.91 0.73 27 0.23 

 I7-Kitchen 0.00 . . . Objective 1: Model 13 Intercept 3.31 0.50 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.01 0.01 28 0.24 0.24 Residual 

 Avg. paint lead 0.24 0.08 28 <0.01 <0.01  Intensity level 1-High 0.77 0.71 28 0.29 0.03  2-Medium 1.65 0.64 28 0.01  3-Low 0.00 . . . Objective 1: Model 14 Intercept 3.29 1.07 15 <0.01 . room_id(unit_id) 

Square feet disturbed 0.00 0.02 25 0.97 0.97 Residual 

 Avg. paint lead 0.17 0.10 25 0.09 0.09  Job type I1-Cut Outs -0.39 0.93 25 0.68 0.09  I2-Replace Windows 0.59 1.12 25 0.60  I3-Scrape Surface 0.37 0.82 25 0.66  I4-Scrape Door 1.57 0.76 25 0.05 

I6-Heat gun over 1100 degrees 0.49 0.79 25 0.54 

 I7-Kitchen 0.00 . . . 
Table J3. (Continued) 

J-5 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 15 Intercept 4.03 0.47 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.08 0.36 29 0.83 0.83 Residual  2-no 0.00 . . .  Intensity level 1-High -0.04 0.46 29 0.93 0.02  2-Medium 1.22 0.48 29 0.02  3-Low 0.00 . . . Objective 1: Model 16 Intercept 3.69 0.52 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.09 0.36 26 0.80 0.80 Residual  2-no 0.00 . . .  Job type I1-Cut Outs -0.27 0.61 26 0.67 0.04  I2-Replace Windows 1.03 0.72 26 0.17  I3-Scrape Surface 0.36 0.75 26 0.64  I4-Scrape Door 1.83 0.64 26 <0.01 

I6-Heat gun over 1100 degrees 0.93 0.74 26 0.22 

 I7-Kitchen 0.00 . . . 
K-6

Table J4. Post-Cleaning Work Room Residential Unit Sill Modeling Results

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 17 Intercept 4.23 0.50 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.74 0.52 30 0.16 0.14 Residual  2-Medium 1.04 0.53 30 0.06  3-Low 0.00 . . . Objective 1: Model 18 Intercept 4.56 0.57 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.50 0.70 27 0.48 0.14 Residual  I2-Replace Windows 0.15 0.83 27 0.86  I3-Scrape Surface -0.64 0.86 27 0.47  I4-Scrape Door 1.22 0.73 27 0.11 

I6-Heat gun over 1100 degrees 1.21 0.85 27 0.17 

 I7-Kitchen 0.00 . . . Objective 1: Model 19 Intercept 3.91 0.60 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.02 0.01 28 0.18 0.18 Residual 

 Avg. paint lead 0.20 0.10 28 0.05 0.05  Intensity level 1-High 1.62 0.84 28 0.06 0.10  2-Medium 1.62 0.73 28 0.03  3-Low 0.00 . . . Objective 1: Model 20 Intercept 4.94 1.26 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.01 0.02 25 0.54 0.54 Residual 

 Avg. paint lead 0.13 0.11 25 0.26 0.26  Job type I1-Cut Outs -1.04 1.09 25 0.35 0.25  I2-Replace Windows -0.65 1.33 25 0.63  I3-Scrape Surface -0.32 0.97 25 0.74  I4-Scrape Door 0.79 0.90 25 0.38 

I6-Heat gun over 1100 degrees 1.04 0.94 25 0.28 

 I7-Kitchen 0.00 . . . Objective 1: Model 21 Intercept 4.62 0.63 15 <0.01 . room_id(unit_id) 
Table J4. (Continued) 

J-7 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Avg. paint lead 0.16 0.09 26 0.09 0.09 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.58 0.52 26 <0.01 0.02 Clean=1-rule; Plastic=2-no -1.27 0.50 26 0.02 Clean=2-base; Plastic=1-yes -0.82 0.50 26 0.11 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.67 0.47 26 0.17 0.10  2-Medium 1.06 0.49 26 0.04  3-Low 0.00 . . . Objective 1: Model 22 Intercept 5.35 0.66 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.11 0.10 23 0.29 0.29 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.67 0.52 23 <0.01 0.02 Clean=1-rule; Plastic=2-no -1.42 0.51 23 0.01 Clean=2-base; Plastic=1-yes -0.86 0.51 23 0.10 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.49 0.63 23 0.45 0.12  I2-Replace Windows -0.15 0.79 23 0.85  I3-Scrape Surface -0.76 0.79 23 0.35  I4-Scrape Door 1.23 0.67 23 0.08 

I6-Heat gun over 1100 degrees 0.72 0.84 23 0.40 

 I7-Kitchen 0.00 . . . Objective 2: Model 1 Intercept 5.08 0.43 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.52 0.41 31 0.22 0.22 Residual  2-no 0.00 . . . 
Table J4. (Continued) 

J-8 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 2: Model 2 Intercept 4.51 0.53 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.75 0.51 29 0.15 0.10 Residual  2-Medium 1.14 0.53 29 0.04  3-Low 0.00 . . .  Plastic 1-yes -0.59 0.40 29 0.15 0.15  2-no 0.00 . . . Objective 2: Model 3 Intercept 4.16 0.62 15 <0.01 . room_id(unit_id)  Intensity level 1-High 1.57 0.72 27 0.04 0.08 Residual  2-Medium 1.29 0.65 27 0.06  3-Low 0.00 . . .  Plastic 1-yes -0.02 0.75 27 0.98 0.15  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -1.52 0.98 27 0.13 0.25 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -0.18 0.94 27 0.85 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 4 Intercept 4.83 0.59 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.54 0.69 26 0.45 0.12 Residual  I2-Replace Windows 0.19 0.82 26 0.82  I3-Scrape Surface -0.55 0.85 26 0.53  I4-Scrape Door 1.27 0.72 26 0.09 

I6-Heat gun over 1100 degrees 1.25 0.84 26 0.15 

 I7-Kitchen 0.00 . . . 
Table J4. (Continued) 

J-9 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Plastic 1-yes -0.58 0.41 26 0.17 0.17  2-no 0.00 . . . Objective 2: Model 5 Intercept 5.67 0.78 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -1.57 0.97 21 0.12 0.14 Residual  I2-Replace Windows -1.07 1.18 21 0.37  I3-Scrape Surface -1.62 1.06 21 0.14  I4-Scrape Door 0.50 1.01 21 0.62 

I6-Heat gun over 1100 degrees 0.48 1.12 21 0.67 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -2.26 1.08 21 0.05 0.16  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 1.95 1.34 21 0.16 0.56 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes 2.47 1.64 21 0.15 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 2.46 1.40 21 0.09 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes 1.48 1.42 21 0.31 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 1.48 1.45 21 0.32 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 
Table J4. (Continued) 

J-10 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 1 Intercept 5.32 0.41 15 <0.01 . room_id(unit_id)  Clean 1-rule -1.00 0.37 31 0.01 0.01 Residual  2-base 0.00 . . . Objective 3: Model 2 Intercept 4.75 0.51 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.68 0.48 29 0.17 0.12 Residual  2-Medium 1.01 0.50 29 0.05  3-Low 0.00 . . .  Clean 1-rule -0.96 0.36 29 0.01 0.01  2-base 0.00 . . . Objective 3: Model 3 Intercept 5.12 0.56 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.16 0.63 27 0.80 0.14 Residual  2-Medium 0.34 0.66 27 0.61  3-Low 0.00 . . .  Clean 1-rule -1.71 0.57 27 <0.01 0.01  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule 1.05 0.84 27 0.22 0.27 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 1.27 0.81 27 0.13 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 
Table J4. (Continued) 

J-11 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 3: Model 4 Intercept 5.17 0.56 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.43 0.64 26 0.50 0.07 Residual  I2-Replace Windows 0.06 0.77 26 0.94  I3-Scrape Surface -0.87 0.80 26 0.29  I4-Scrape Door 1.32 0.67 26 0.06 

I6-Heat gun over 1100 degrees 1.05 0.79 26 0.20 

 I7-Kitchen 0.00 . . .  Clean 1-rule -1.08 0.36 26 <0.01 <0.01  2-base 0.00 . . . Objective 3: Model 5 Intercept 4.96 0.72 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.05 0.90 21 0.95 0.08 Residual  I2-Replace Windows 0.70 1.01 21 0.49  I3-Scrape Surface -0.65 1.07 21 0.55  I4-Scrape Door 0.53 0.88 21 0.55 

I6-Heat gun over 1100 degrees 1.29 1.02 21 0.22 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.82 0.98 21 0.41 <0.01  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -1.05 1.27 21 0.42 0.36 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -1.00 1.28 21 0.44 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.47 1.26 21 0.71 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . 
Table J4. (Continued) 

J-12 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I4-Scrape Door; Clean=1-rule 1.46 1.28 21 0.27 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.19 1.31 21 0.88 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 1 Intercept 1.34 1.20 15 0.28 . room_id(unit_id)  Intensity level 1-High 0.19 0.47 26 0.69 0.49 Residual  2-Medium -0.45 0.59 26 0.46  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.49 0.14 26 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.47 0.50 26 <0.01 0.03 Clean=1-rule; Plastic=2-no -1.15 0.48 26 0.03 Clean=2-base; Plastic=1-yes -0.63 0.49 26 0.21 Clean=2-base; Plastic=2-no 0.00 . . . 

Objective Y: Model 2 Intercept 2.19 1.59 15 0.19 . room_id(unit_id)  Job type I1-Cut Outs 0.03 0.64 23 0.96 0.55 Residual  I2-Replace Windows -0.30 0.74 23 0.68  I3-Scrape Surface -1.21 0.76 23 0.13  I4-Scrape Door 0.09 0.85 23 0.92 
Table J4. (Continued) 

J-13 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.27 0.83 23 0.75 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.42 0.18 23 0.03 0.03 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.54 0.51 23 <0.01 0.02 Clean=1-rule; Plastic=2-no -1.28 0.49 23 0.02 Clean=2-base; Plastic=1-yes -0.69 0.50 23 0.18 Clean=2-base; Plastic=2-no 0.00 . . . 
K-14

Table J5. Post-Cleaning Tool Room Residential Unit Sill Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 23 Intercept 4.08 0.46 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.56 0.52 30 0.29 0.05 Residual  2-Medium 1.35 0.53 30 0.02  3-Low 0.00 . . . Objective 1: Model 24 Intercept 4.41 0.53 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.39 0.65 27 0.55 0.02 Residual  I2-Replace Windows 0.00 0.78 27 1.00  I3-Scrape Surface -0.68 0.80 27 0.41  I4-Scrape Door 1.94 0.68 27 <0.01 

I6-Heat gun over 1100 degrees 0.77 0.79 27 0.34 

 I7-Kitchen 0.00 . . . Objective 1: Model 25 Intercept 3.29 0.50 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.02 0.01 28 0.06 0.06 Residual 

 Avg. paint lead 0.31 0.08 28 <0.01 <0.01  Intensity level 1-High 1.79 0.74 28 0.02 <0.01  2-Medium 2.24 0.67 28 <0.01  3-Low 0.00 . . . Objective 1: Model 26 Intercept 3.87 1.11 15 <0.01 . room_id(unit_id) 

Square feet disturbed 0.00 0.02 25 0.97 0.97 Residual 

 Avg. paint lead 0.24 0.10 25 0.02 0.02  Job type I1-Cut Outs -0.54 0.96 25 0.58 0.03  I2-Replace Windows -0.63 1.16 25 0.59  I3-Scrape Surface -0.53 0.85 25 0.54  I4-Scrape Door 1.55 0.79 25 0.06 

I6-Heat gun over 1100 degrees 0.01 0.82 25 0.99 

 I7-Kitchen 0.00 . . . 
Table J5. (Continued) 

J-15 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 27 Intercept 3.13 0.61 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.27 0.09 26 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.45 0.52 26 0.40 0.36 

 Clean=1-rule; Plastic=2-no 0.47 0.51 26 0.36 

Clean=2-base; Plastic=1-yes -0.21 0.51 26 0.68 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.57 0.47 26 0.24 0.02  2-Medium 1.49 0.49 26 <0.01  3-Low 0.00 . . . Objective 1: Model 28 Intercept 3.99 0.63 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.23 0.09 23 0.02 0.02 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.55 0.51 23 0.30 0.44 

 Clean=1-rule; Plastic=2-no 0.28 0.50 23 0.58 

Clean=2-base; Plastic=1-yes -0.25 0.50 23 0.62 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.55 0.62 23 0.38 0.03  I2-Replace Windows -0.56 0.75 23 0.46  I3-Scrape Surface -0.43 0.75 23 0.58  I4-Scrape Door 1.61 0.66 23 0.02 

I6-Heat gun over 1100 degrees 0.05 0.80 23 0.96 

 I7-Kitchen 0.00 . . . Objective 2: Model 6 Intercept 4.95 0.40 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.55 0.43 31 0.20 0.20 Residual 
Table J5. (Continued) 

J-16 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 7 Intercept 4.40 0.49 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.55 0.50 29 0.28 0.03 Residual  2-Medium 1.46 0.52 29 <0.01  3-Low 0.00 . . .  Plastic 1-yes -0.66 0.39 29 0.11 0.11  2-no 0.00 . . . Objective 2: Model 8 Intercept 3.83 0.57 15 <0.01 . room_id(unit_id)  Intensity level 1-High 1.04 0.69 27 0.15 0.04 Residual  2-Medium 2.37 0.64 27 <0.01  3-Low 0.00 . . .  Plastic 1-yes 0.58 0.72 27 0.43 0.24  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -1.10 0.95 27 0.26 0.10 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -2.06 0.91 27 0.03 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 9 Intercept 4.70 0.55 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.43 0.64 26 0.50 0.01 Residual  I2-Replace Windows 0.02 0.76 26 0.98  I3-Scrape Surface -0.57 0.79 26 0.48  I4-Scrape Door 1.98 0.66 26 <0.01 

I6-Heat gun over 1100 degrees 0.77 0.78 26 0.33 
Table J5. (Continued) 

J-17 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.60 0.37 26 0.12 0.12  2-no 0.00 . . . Objective 2: Model 10 Intercept 4.08 0.70 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.51 0.83 21 0.55 0.01 Residual  I2-Replace Windows 0.30 1.06 21 0.78  I3-Scrape Surface 0.00 0.92 21 1.00  I4-Scrape Door 3.18 0.87 21 <0.01 

I6-Heat gun over 1100 degrees 1.44 1.00 21 0.16 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.59 0.96 21 0.55 0.40  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.48 1.14 21 0.68 0.16 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.24 1.47 21 0.87 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -1.72 1.21 21 0.17 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -2.41 1.23 21 0.06 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.53 1.26 21 0.24 
Table J5. (Continued) 

J-18 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 6 Intercept 4.59 0.40 15 <0.01 . room_id(unit_id)  Clean 1-rule 0.12 0.42 31 0.77 0.77 Residual  2-base 0.00 . . . Objective 3: Model 7 Intercept 3.98 0.51 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.56 0.52 29 0.29 0.05 Residual  2-Medium 1.36 0.53 29 0.02  3-Low 0.00 . . .  Clean 1-rule 0.20 0.39 29 0.61 0.61  2-base 0.00 . . . Objective 3: Model 8 Intercept 3.96 0.58 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.68 0.72 27 0.35 0.07 Residual  2-Medium 1.32 0.74 27 0.09  3-Low 0.00 . . .  Clean 1-rule 0.22 0.66 27 0.74 0.68  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.19 0.96 27 0.84 0.97 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.05 0.94 27 0.96 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . 
Table J5. (Continued) 

J-19 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 9 Intercept 4.38 0.57 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.40 0.66 26 0.55 0.02 Residual  I2-Replace Windows 0.00 0.78 26 1.00  I3-Scrape Surface -0.67 0.82 26 0.42  I4-Scrape Door 1.93 0.69 26 <0.01 

I6-Heat gun over 1100 degrees 0.78 0.80 26 0.34 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.05 0.37 26 0.89 0.89  2-base 0.00 . . . Objective 3: Model 10 Intercept 4.84 0.77 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs -0.78 0.99 21 0.44 0.03 Residual  I2-Replace Windows -0.63 1.08 21 0.57  I3-Scrape Surface -1.23 1.14 21 0.30  I4-Scrape Door 1.25 0.97 21 0.21 

I6-Heat gun over 1100 degrees 0.28 1.10 21 0.80 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.92 1.06 21 0.40 0.97  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 0.72 1.39 21 0.61 0.92 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule 1.31 1.40 21 0.36 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule 0.93 1.38 21 0.51 
Table J5. (Continued) 

J-20 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.46 1.39 21 0.31 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 1.18 1.42 21 0.42 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 3 Intercept 1.29 1.23 15 0.31 . room_id(unit_id)  Intensity level 1-High 0.32 0.51 28 0.54 0.80 Residual  2-Medium 0.33 0.63 28 0.60  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.39 0.15 28 0.01 0.01 

 Plastic 1-yes -0.52 0.39 28 0.19 0.19  2-no 0.00 . . . Objective Y: Model 4 Intercept 2.72 1.64 15 0.12 . room_id(unit_id)  Job type I1-Cut Outs -0.18 0.68 25 0.80 0.39 Residual  I2-Replace Windows -0.38 0.77 25 0.63  I3-Scrape Surface -0.84 0.79 25 0.30  I4-Scrape Door 1.13 0.90 25 0.22 

I6-Heat gun over 1100 degrees 0.30 0.87 25 0.73 

 I7-Kitchen 0.00 . . . 
Table J5. (Continued) 

J-21 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Avg. PostWork Work Floor Lead 0.25 0.19 25 0.21 0.21 

 Plastic 1-yes -0.53 0.38 25 0.18 0.18  2-no 0.00 . . . 
K-22

Table J6. Post-Cleaning Observation Room Residential Unit Sill Modeling Results

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 29 Intercept 3.76 0.40 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.08 0.42 30 0.84 0.08 Residual  2-Medium 0.94 0.43 30 0.04  3-Low 0.00 . . . Objective 1: Model 30 Intercept 3.86 0.45 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.12 0.48 27 0.81 <0.01 Residual  I2-Replace Windows 0.09 0.65 27 0.89  I3-Scrape Surface -0.90 0.64 27 0.17  I4-Scrape Door 1.90 0.51 27 <0.01 

I6-Heat gun over 1100 degrees 0.11 0.65 27 0.87 

 I7-Kitchen 0.00 . . . Objective 1: Model 31 Intercept 3.00 0.44 15 <0.01 . room_id(unit_id) 

Square feet disturbed -0.01 0.01 28 0.19 0.19 Residual 

 Avg. paint lead 0.25 0.07 28 <0.01 <0.01  Intensity level 1-High 0.88 0.63 28 0.17 0.04  2-Medium 1.43 0.55 28 0.01  3-Low 0.00 . . . Objective 1: Model 32 Intercept 2.31 0.83 15 0.01 . room_id(unit_id) 

Square feet disturbed 0.02 0.01 25 0.15 0.15 Residual 

 Avg. paint lead 0.17 0.08 25 0.04 0.04  Job type I1-Cut Outs 0.78 0.69 25 0.27 <0.01  I2-Replace Windows 0.62 0.90 25 0.50  I3-Scrape Surface -1.11 0.64 25 0.10  I4-Scrape Door 2.04 0.58 25 <0.01 

I6-Heat gun over 1100 degrees -0.58 0.64 25 0.37 

 I7-Kitchen 0.00 . . . 
Table J6. (Continued) 

J-23 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 33 Intercept 3.09 0.51 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.22 0.07 26 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.45 0.42 26 0.30 0.26 

 Clean=1-rule; Plastic=2-no 0.25 0.41 26 0.54 

Clean=2-base; Plastic=1-yes -0.48 0.41 26 0.25 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.12 0.38 26 0.75 0.03  2-Medium 1.06 0.40 26 0.01  3-Low 0.00 . . . Objective 1: Model 34 Intercept 3.66 0.50 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.19 0.07 23 0.02 0.02 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.56 0.37 23 0.14 0.26 

 Clean=1-rule; Plastic=2-no 0.01 0.36 23 0.98 

Clean=2-base; Plastic=1-yes -0.53 0.36 23 0.15 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.02 0.45 23 0.96 <0.01  I2-Replace Windows -0.33 0.61 23 0.59  I3-Scrape Surface -0.61 0.60 23 0.32  I4-Scrape Door 1.63 0.49 23 <0.01 

I6-Heat gun over 1100 degrees -0.42 0.63 23 0.52 

 I7-Kitchen 0.00 . . . Objective 2: Model 11 Intercept 4.32 0.33 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.57 0.34 31 0.10 0.10 Residual 
Table J6. (Continued) 

J-24 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 12 Intercept 4.12 0.42 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.03 0.40 29 0.95 0.02 Residual  2-Medium 1.09 0.41 29 0.01  3-Low 0.00 . . .  Plastic 1-yes -0.69 0.31 29 0.03 0.03  2-no 0.00 . . . Objective 2: Model 13 Intercept 3.91 0.50 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.19 0.58 27 0.75 0.05 Residual  2-Medium 1.39 0.53 27 0.01  3-Low 0.00 . . .  Plastic 1-yes -0.25 0.61 27 0.68 0.07  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.31 0.79 27 0.70 0.61 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -0.76 0.76 27 0.33 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 14 Intercept 4.16 0.46 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.10 0.46 26 0.82 <0.01 Residual  I2-Replace Windows 0.11 0.63 26 0.86  I3-Scrape Surface -0.72 0.62 26 0.25  I4-Scrape Door 1.97 0.48 26 <0.01 

I6-Heat gun over 1100 degrees 0.05 0.63 26 0.94 
Table J6. (Continued) 

J-25 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.61 0.27 26 0.03 0.03  2-no 0.00 . . . Objective 2: Model 15 Intercept 3.87 0.57 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.32 0.63 21 0.62 <0.01 Residual  I2-Replace Windows -0.08 0.85 21 0.93  I3-Scrape Surface -0.65 0.71 21 0.37  I4-Scrape Door 2.69 0.67 21 <0.01 

I6-Heat gun over 1100 degrees 0.35 0.79 21 0.67 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.09 0.76 21 0.91 0.14  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.38 0.87 21 0.67 0.36 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes 0.58 1.17 21 0.63 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -0.29 0.93 21 0.76 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -1.53 0.95 21 0.12 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.50 0.97 21 0.61 
Table J6. (Continued) 

J-26 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 11 Intercept 3.93 0.33 15 <0.01 . room_id(unit_id)  Clean 1-rule 0.18 0.34 31 0.60 0.60 Residual  2-base 0.00 . . . Objective 3: Model 12 Intercept 3.65 0.44 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.10 0.42 29 0.82 0.08 Residual  2-Medium 0.95 0.44 29 0.04  3-Low 0.00 . . .  Clean 1-rule 0.20 0.32 29 0.54 0.54  2-base 0.00 . . . Objective 3: Model 13 Intercept 3.79 0.48 15 <0.01 . room_id(unit_id)  Intensity level 1-High -0.22 0.58 27 0.70 0.11 Residual  2-Medium 0.78 0.60 27 0.21  3-Low 0.00 . . .  Clean 1-rule -0.11 0.53 27 0.84 0.49  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule 0.70 0.77 27 0.37 0.66 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.29 0.75 27 0.70 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . 
Table J6. (Continued) 

J-27 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 14 Intercept 3.85 0.48 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.11 0.49 26 0.83 <0.01 Residual  I2-Replace Windows 0.08 0.65 26 0.90  I3-Scrape Surface -0.89 0.65 26 0.19  I4-Scrape Door 1.89 0.52 26 <0.01 

I6-Heat gun over 1100 degrees 0.13 0.66 26 0.85 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.03 0.28 26 0.92 0.92  2-base 0.00 . . . Objective 3: Model 15 Intercept 3.53 0.61 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.21 0.74 21 0.78 0.02 Residual  I2-Replace Windows 0.78 0.84 21 0.37  I3-Scrape Surface -0.31 0.90 21 0.73  I4-Scrape Door 1.64 0.72 21 0.03 

I6-Heat gun over 1100 degrees 0.55 0.86 21 0.53 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.56 0.82 21 0.50 0.77  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.39 1.05 21 0.71 0.65 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -1.26 1.06 21 0.25 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.98 1.04 21 0.35 
Table J6. (Continued) 

J-28 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 0.26 1.05 21 0.80 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.44 1.08 21 0.69 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 5 Intercept 1.81 1.05 15 0.11 . room_id(unit_id)  Intensity level 1-High -0.12 0.42 28 0.78 0.81 Residual  2-Medium 0.19 0.54 28 0.73  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.28 0.12 28 0.03 0.03 

 Plastic 1-yes -0.57 0.31 28 0.08 0.08  2-no 0.00 . . . Objective Y: Model 6 Intercept 3.02 1.20 15 0.02 . room_id(unit_id)  Job type I1-Cut Outs 0.22 0.48 25 0.65 0.04 Residual  I2-Replace Windows -0.05 0.63 25 0.94  I3-Scrape Surface -0.91 0.64 25 0.17  I4-Scrape Door 1.47 0.67 25 0.04 

I6-Heat gun over 1100 degrees -0.22 0.69 25 0.76 

 I7-Kitchen 0.00 . . . 
Table J6. (Continued) 

J-29 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Avg. PostWork Work Floor Lead 0.14 0.14 25 0.32 0.32 

 Plastic 1-yes -0.56 0.28 25 0.05 0.05  2-no 0.00 . . . 
K-30

Table J7. Post-Verification Work Room Residential Unit Sill Modeling Results

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 35 Intercept 4.14 0.47 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.01 0.49 30 0.99 0.27 Residual  2-Medium 0.75 0.50 30 0.15  3-Low 0.00 . . . Objective 1: Model 36 Intercept 3.68 0.52 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.38 0.63 27 0.55 0.08 Residual  I2-Replace Windows 0.82 0.76 27 0.29  I3-Scrape Surface -0.34 0.79 27 0.67  I4-Scrape Door 1.87 0.65 27 <0.01 

I6-Heat gun over 1100 degrees 1.33 0.78 27 0.10 

 I7-Kitchen 0.00 . . . Objective 1: Model 37 Intercept 3.57 0.59 15 <0.01 . room_id(unit_id) 

Square feet disturbed 0.00 0.01 28 0.94 0.94 Residual 

 Avg. paint lead 0.17 0.09 28 0.09 0.09  Intensity level 1-High 0.04 0.79 28 0.96 0.28  2-Medium 0.77 0.67 28 0.26  3-Low 0.00 . . . Objective 1: Model 38 Intercept 1.99 1.11 15 0.09 . room_id(unit_id) 

Square feet disturbed 0.03 0.02 25 0.12 0.12 Residual 

 Avg. paint lead 0.04 0.10 25 0.69 0.69  Job type I1-Cut Outs 1.48 0.93 25 0.12 0.08  I2-Replace Windows 1.93 1.19 25 0.12  I3-Scrape Surface -0.79 0.86 25 0.36  I4-Scrape Door 2.41 0.77 25 <0.01 

I6-Heat gun over 1100 degrees 0.75 0.85 25 0.38 

 I7-Kitchen 0.00 . . . 
Table J7. (Continued) 

J-31 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 39 Intercept 4.07 0.65 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.16 0.09 26 0.09 0.09 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.67 0.53 26 0.22 0.48 

 Clean=1-rule; Plastic=2-no -0.57 0.51 26 0.27 

Clean=2-base; Plastic=1-yes -0.74 0.51 26 0.16 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High -0.02 0.48 26 0.96 0.24  2-Medium 0.76 0.50 26 0.14  3-Low 0.00 . . . Objective 1: Model 40 Intercept 4.06 0.66 15 <0.01 . room_id(unit_id)  Avg. paint lead 0.08 0.10 23 0.40 0.40 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.75 0.52 23 0.16 0.37 

 Clean=1-rule; Plastic=2-no -0.72 0.50 23 0.17 

Clean=2-base; Plastic=1-yes -0.79 0.50 23 0.13 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs 0.37 0.63 23 0.56 0.13  I2-Replace Windows 0.62 0.79 23 0.44  I3-Scrape Surface -0.35 0.80 23 0.67  I4-Scrape Door 1.83 0.67 23 0.01 

I6-Heat gun over 1100 degrees 1.02 0.84 23 0.24 

 I7-Kitchen 0.00 . . . Objective 2: Model 16 Intercept 4.56 0.39 15 <0.01 . room_id(unit_id)  Plastic 1-yes -0.42 0.39 31 0.29 0.29 Residual  2-no 0.00 . . . 
Table J7. (Continued) 

J-32 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 2: Model 17 Intercept 4.37 0.49 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.02 0.48 29 0.97 0.22 Residual  2-Medium 0.81 0.50 29 0.12  3-Low 0.00 . . .  Plastic 1-yes -0.47 0.38 29 0.22 0.22  2-no 0.00 . . . Objective 2: Model 18 Intercept 4.36 0.60 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.15 0.71 27 0.84 0.22 Residual  2-Medium 0.73 0.65 27 0.27  3-Low 0.00 . . .  Plastic 1-yes -0.49 0.74 27 0.52 0.22  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.23 0.97 27 0.81 0.89 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 0.21 0.93 27 0.83 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 19 Intercept 3.90 0.54 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.33 0.63 26 0.60 0.07 Residual  I2-Replace Windows 0.89 0.75 26 0.25  I3-Scrape Surface -0.26 0.78 26 0.74  I4-Scrape Door 1.89 0.66 26 <0.01 

I6-Heat gun over 1100 degrees 1.37 0.77 26 0.08 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.46 0.37 26 0.22 0.22 
Table J7. (Continued) 

J-33 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 20 Intercept 3.64 0.73 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.46 0.91 21 0.62 0.10 Residual  I2-Replace Windows 1.42 1.10 21 0.21  I3-Scrape Surface -0.39 0.99 21 0.70  I4-Scrape Door 2.37 0.94 21 0.02 

I6-Heat gun over 1100 degrees 1.89 1.04 21 0.08 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.09 1.01 21 0.93 0.27  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.19 1.26 21 0.88 0.86 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -1.08 1.53 21 0.49 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 0.10 1.31 21 0.94 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -0.94 1.33 21 0.49 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.10 1.35 21 0.43 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . 
Table J7. (Continued) 

J-34 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 16 Intercept 4.45 0.40 15 <0.01 . room_id(unit_id)  Clean 1-rule -0.22 0.37 31 0.56 0.56 Residual  2-base 0.00 . . . Objective 3: Model 17 Intercept 4.26 0.51 15 <0.01 . room_id(unit_id)  Intensity level 1-High 0.00 0.49 29 0.99 0.28 Residual  2-Medium 0.73 0.50 29 0.16  3-Low 0.00 . . .  Clean 1-rule -0.20 0.36 29 0.58 0.58  2-base 0.00 . . . Objective 3: Model 18 Intercept 4.45 0.57 15 <0.01 . room_id(unit_id)  Intensity level 1-High -0.30 0.67 27 0.66 0.33 Residual  2-Medium 0.39 0.69 27 0.57  3-Low 0.00 . . .  Clean 1-rule -0.59 0.61 27 0.34 0.62  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule 0.59 0.89 27 0.51 0.73 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.61 0.86 27 0.48 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 19 Intercept 3.86 0.56 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.40 0.63 26 0.53 0.07 Residual  I2-Replace Windows 0.81 0.76 26 0.30 
Table J7. (Continued) 

J-35 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 I3-Scrape Surface -0.41 0.79 26 0.61  I4-Scrape Door 1.90 0.66 26 <0.01 

I6-Heat gun over 1100 degrees 1.30 0.78 26 0.11 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.32 0.36 26 0.39 0.39  2-base 0.00 . . . Objective 3: Model 20 Intercept 3.76 0.74 15 <0.01 . room_id(unit_id)  Job type I1-Cut Outs 0.41 0.93 21 0.67 0.10 Residual  I2-Replace Windows 1.37 1.03 21 0.20  I3-Scrape Surface -0.20 1.10 21 0.86  I4-Scrape Door 1.33 0.91 21 0.16 

I6-Heat gun over 1100 degrees 1.47 1.05 21 0.18 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.25 1.01 21 0.81 0.45  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.10 1.31 21 0.94 0.76 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -0.84 1.32 21 0.53 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.35 1.30 21 0.79 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.08 1.32 21 0.42 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . 
Table J7. (Continued) 

J-36 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.04 1.35 21 0.98 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 7 Intercept 0.62 1.20 15 0.61 . room_id(unit_id)  Intensity level 1-High -0.51 0.48 26 0.30 0.39 Residual  2-Medium -0.79 0.59 26 0.19  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.52 0.14 26 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.60 0.52 26 0.25 0.64 

 Clean=1-rule; Plastic=2-no -0.40 0.50 26 0.43 

Clean=2-base; Plastic=1-yes -0.55 0.51 26 0.28 Clean=2-base; Plastic=2-no 0.00 . . . 

Objective Y: Model 8 Intercept 1.04 1.61 15 0.53 . room_id(unit_id)  Job type I1-Cut Outs 0.80 0.65 23 0.23 0.42 Residual  I2-Replace Windows 0.49 0.74 23 0.52  I3-Scrape Surface -0.75 0.76 23 0.34  I4-Scrape Door 0.70 0.86 23 0.42 

I6-Heat gun over 1100 degrees 0.54 0.83 23 0.52 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.39 0.19 23 0.04 0.04 Clean*Plastic Clean=1-rule; -0.66 0.51 23 0.21 0.54 
Table J7. (Continued) 

J-37 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Plastic=1-yes 

 Clean*Plastic Clean=1-rule; 

Plastic=2-no 

-0.56 0.50 23 0.27 0.54 

 Clean*Plastic Clean=2-base; 

Plastic=1-yes 

-0.63 0.50 23 0.23 0.54 

 Clean*Plastic Clean=2-base; 

Plastic=2-no 

0.00 . . . 0.54 
K-38

Table J8. Post-Verification Tool Room Residential Unit Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 1: Model 41 

Intercept 4.28 0.50 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.08 0.58 30 0.89 0.25 Residual  2-Medium 0.95 0.60 30 0.12  3-Low 0.00 . . . Objective 1: Model 42 

Intercept 4.37 0.63 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.28 0.77 27 0.72 0.28 Residual  I2-Replace Windows 0.33 0.93 27 0.72  I3-Scrape Surface -0.33 0.96 27 0.74  I4-Scrape Door 1.52 0.80 27 0.07  I6-Heat gun over 1100 

degrees 

0.03 0.95 27 0.97 

 I7-Kitchen 0.00 . . . Objective 1: Model 43 

Intercept 3.24 0.56 15 <0.01 . room_id(unit_id) 

 Square feet 

disturbed 

 -0.02 0.01 28 0.19 0.19 Residual 

 Avg. paint lead 0.34 0.09 28 <0.01 <0.01  Intensity level 1-High 1.09 0.84 28 0.20 0.08  2-Medium 1.74 0.76 28 0.03  3-Low 0.00 . . . Objective 1: Model 44 

Intercept 3.71 1.29 15 0.01 . room_id(unit_id) 

 Square feet 

disturbed 

 0.00 0.02 25 0.89 0.89 Residual 

 Avg. paint lead 0.33 0.12 25 <0.01 <0.01  Job type I1-Cut Outs -0.58 1.12 25 0.61 0.28  I2-Replace Windows -0.60 1.35 25 0.66  I3-Scrape Surface -0.09 0.99 25 0.92  I4-Scrape Door 0.95 0.92 25 0.31  I6-Heat gun over 1100 

degrees 

-0.88 0.95 25 0.37 

 I7-Kitchen 0.00 . . . Objective 1: Model 45 

Intercept 3.23 0.66 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.32 0.09 26 <0.01 <0.01 Residual 
Table J8. (Continued) 

J-39 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.81 0.61 26 0.20 0.41  Clean=1-rule; Plastic=2-no -0.23 0.60 26 0.70  Clean=2-base; Plastic=1-yes 0.15 0.61 26 0.80  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.26 0.54 26 0.64 0.17  2-Medium 1.04 0.55 26 0.07  3-Low 0.00 . . . Objective 1: Model 46 

Intercept 3.80 0.72 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.33 0.11 23 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.80 0.61 23 0.20 0.40  Clean=1-rule; Plastic=2-no -0.25 0.60 23 0.68  Clean=2-base; Plastic=1-yes 0.18 0.60 23 0.77  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.49 0.73 23 0.51 0.25  I2-Replace Windows -0.50 0.84 23 0.56  I3-Scrape Surface -0.20 0.85 23 0.82  I4-Scrape Door 1.06 0.77 23 0.18  I6-Heat gun over 1100 

degrees 

-0.88 0.92 23 0.35 

 I7-Kitchen 0.00 . . . Objective 2: Model 21 

Intercept 4.68 0.42 15 <0.01 . room_id(unit_id) 

 Plastic 1-yes -0.22 0.47 31 0.65 0.65 Residual  2-no 0.00 . . . Objective 2: Model 22 

Intercept 4.41 0.55 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.10 0.59 29 0.86 0.24 Residual  2-Medium 0.98 0.61 29 0.12 
Table J8. (Continued) 

J-40 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 3-Low 0.00 . . .  Plastic 1-yes -0.27 0.46 29 0.56 0.56  2-no 0.00 . . . Objective 2: Model 23 

Intercept 4.09 0.67 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.54 0.85 27 0.53 0.29 Residual  2-Medium 1.37 0.80 27 0.10  3-Low 0.00 . . .  Plastic 1-yes 0.35 0.88 27 0.69 0.66  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-

yes 

-0.83 1.17 27 0.48 0.71 

 Intensity=1-High; Plastic=2-

no 

0.00 . . . 

 Intensity=2-Medium; 

Plastic=1-yes 

-0.86 1.14 27 0.46 

 Intensity=2-Medium; 

Plastic=2-no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-

yes 

0.00 . . . 

 Intensity=3-Low; Plastic=2-

no 

0.00 . . . 

Objective 2: Model 24 

Intercept 4.48 0.67 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.30 0.78 26 0.70 0.28 Residual  I2-Replace Windows 0.33 0.93 26 0.73  I3-Scrape Surface -0.29 0.97 26 0.77  I4-Scrape Door 1.53 0.81 26 0.07  I6-Heat gun over 1100 

degrees 

0.06 0.95 26 0.95 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.24 0.46 26 0.60 0.60  2-no 0.00 . . . Objective 2: Model 25 

Intercept 4.28 0.90 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.24 1.14 21 0.83 0.38 Residual 
Table J8. (Continued) 

J-41 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 I2-Replace Windows -0.10 1.36 21 0.94  I3-Scrape Surface -0.22 1.24 21 0.86  I4-Scrape Door 2.00 1.18 21 0.10  I6-Heat gun over 1100 

degrees 

0.66 1.30 21 0.62 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.16 1.26 21 0.90 0.81  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-0.11 1.58 21 0.94 0.89 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Plastic=1-yes 

0.80 1.90 21 0.68 

 Job_Type=I2-Replace 

Windows; Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Plastic=1-yes 

-0.25 1.64 21 0.88 

 Job_Type=I3-Scrape 

Surface; Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.07 1.66 21 0.53 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes

-1.06 1.69 21 0.54 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=1-yes 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=2-no 

0.00 . . . 

Objective 3: Model 21 

Intercept 4.84 0.41 15 <0.01 . room_id(unit_id) 

 Clean 1-rule -0.52 0.46 31 0.26 0.26 Residual 
Table J8. (Continued) 

J-42 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 2-base 0.00 . . . Objective 3: Model 22 

Intercept 4.50 0.54 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.14 0.59 29 0.82 0.29 Residual  2-Medium 0.92 0.60 29 0.14  3-Low 0.00 . . .  Clean 1-rule -0.46 0.45 29 0.31 0.31  2-base 0.00 . . . Objective 3: Model 23 

Intercept 4.35 0.63 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.38 0.81 27 0.64 0.31 Residual  2-Medium 1.17 0.84 27 0.17  3-Low 0.00 . . .  Clean 1-rule -0.17 0.76 27 0.82 0.30  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-

rule 

-0.43 1.10 27 0.70 0.88 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 

 Intensity=2-Medium; 

Clean=1-rule 

-0.51 1.08 27 0.64 

 Intensity=2-Medium; 

Clean=2-base 

0.00 . . . 

 Intensity=3-Low; Clean=1-

rule 

0.00 . . . 

 Intensity=3-Low; Clean=2-

base 

0.00 . . . 

Objective 3: Model 24 

Intercept 4.66 0.66 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.28 0.78 26 0.72 0.27 Residual  I2-Replace Windows 0.28 0.91 26 0.76  I3-Scrape Surface -0.44 0.95 26 0.65  I4-Scrape Door 1.54 0.81 26 0.07  I6-Heat gun over 1100 

degrees 

0.10 0.93 26 0.92 

 I7-Kitchen 0.00 . . . 
Table J8. (Continued) 

J-43 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Clean 1-rule -0.54 0.44 26 0.24 0.24  2-base 0.00 . . . Objective 3: Model 25 

Intercept 5.18 0.88 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.84 1.13 21 0.47 0.24 Residual  I2-Replace Windows -0.57 1.23 21 0.65  I3-Scrape Surface -0.56 1.30 21 0.67  I4-Scrape Door 0.63 1.11 21 0.57  I6-Heat gun over 1100 

degrees 

-0.78 1.25 21 0.54 

 I7-Kitchen 0.00 . . .  Clean 1-rule -1.66 1.21 21 0.18 0.27  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

1.10 1.58 21 0.49 0.62 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Clean=1-rule 

1.86 1.60 21 0.26 

 Job_Type=I2-Replace 

Windows; Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Clean=1-rule 

0.07 1.57 21 0.96 

 Job_Type=I3-Scrape 

Surface; Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

2.01 1.59 21 0.22 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

1.86 1.62 21 0.26 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=1-rule 

0.00 . . . 
Table J8. (Continued) 

J-44 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Job_Type=I7-Kitchen; 

Clean=2-base 

0.00 . . . 

Objective Y: Model 9 

Intercept 2.18 1.45 15 0.15 . room_id(unit_id) 

 Intensity level 1-High 0.03 0.62 28 0.97 0.94 Residual  2-Medium 0.24 0.73 28 0.75  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.27 0.17 28 0.12 0.12 

 Plastic 1-yes -0.22 0.47 28 0.64 0.64  2-no 0.00 . . . Objective Y: Model 10 

Intercept 3.87 2.02 15 0.08 . room_id(unit_id) 

 Job type I1-Cut Outs -0.24 0.84 25 0.78 0.74 Residual  I2-Replace Windows 0.22 0.97 25 0.82  I3-Scrape Surface -0.37 1.00 25 0.71  I4-Scrape Door 1.27 1.12 25 0.27  I6-Heat gun over 1100 

degrees 

-0.04 1.09 25 0.97 

 I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.08 0.24 25 0.75 0.75 

 Plastic 1-yes -0.23 0.47 25 0.64 0.64  2-no 0.00 . . . 
K-45

Table J9. Post-Verification Observation Room Residential Unit Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 1: Model 47 

Intercept 3.63 0.37 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.21 0.41 30 0.61 0.07 Residual  2-Medium 0.99 0.42 30 0.03  3-Low 0.00 . . . Objective 1: Model 48 

Intercept 3.88 0.43 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.13 0.51 27 0.80 0.02 Residual  I2-Replace Windows -0.14 0.63 27 0.82  I3-Scrape Surface -0.70 0.64 27 0.29  I4-Scrape Door 1.57 0.53 27 <0.01  I6-Heat gun over 1100 

degrees 

0.10 0.64 27 0.87 

 I7-Kitchen 0.00 . . . Objective 1: Model 49 

Intercept 2.73 0.38 15 <0.01 . room_id(unit_id) 

 Square feet 

disturbed 

 -0.02 0.01 28 0.10 0.10 Residual 

 Avg. paint lead 0.29 0.06 28 <0.01 <0.01  Intensity level 1-High 1.15 0.57 28 0.05 0.02  2-Medium 1.56 0.51 28 <0.01  3-Low 0.00 . . . Objective 1: Model 50 

Intercept 2.69 0.80 15 <0.01 . room_id(unit_id) 

 Square feet 

disturbed 

 0.01 0.01 25 0.46 0.46 Residual 

 Avg. paint lead 0.25 0.07 25 <0.01 <0.01  Job type I1-Cut Outs 0.12 0.69 25 0.86 <0.01  I2-Replace Windows -0.25 0.85 25 0.78  I3-Scrape Surface -0.74 0.62 25 0.24  I4-Scrape Door 1.39 0.57 25 0.02  I6-Heat gun over 1100 

degrees 

-0.77 0.60 25 0.21 

 I7-Kitchen 0.00 . . . Objective 1: Model 51 

Intercept 2.80 0.45 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.25 0.06 26 <0.01 <0.01 Residual 
Table J9. (Continued) 

J-46 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.34 0.37 26 0.36 0.06  Clean=1-rule; Plastic=2-no 0.44 0.36 26 0.23  Clean=2-base; Plastic=1-yes -0.54 0.36 26 0.15  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.21 0.34 26 0.54 <0.01  2-Medium 1.15 0.35 26 <0.01  3-Low 0.00 . . . Objective 1: Model 52 

Intercept 3.42 0.45 15 <0.01 . room_id(unit_id) 

 Avg. paint lead 0.25 0.07 23 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.42 0.35 23 0.25 0.10  Clean=1-rule; Plastic=2-no 0.27 0.34 23 0.44  Clean=2-base; Plastic=1-yes -0.56 0.34 23 0.11  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.28 0.42 23 0.51 <0.01  I2-Replace Windows -0.66 0.54 23 0.23  I3-Scrape Surface -0.33 0.54 23 0.55  I4-Scrape Door 1.23 0.45 23 0.01  I6-Heat gun over 1100 

degrees 

-0.68 0.57 23 0.24 

 I7-Kitchen 0.00 . . . Objective 2: Model 26 

Intercept 4.30 0.31 15 <0.01 . room_id(unit_id) 

 Plastic 1-yes -0.66 0.33 31 0.05 0.05 Residual  2-no 0.00 . . . Objective 2: Model 27 

Intercept 4.03 0.40 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.15 0.38 29 0.71 0.01 Residual  2-Medium 1.16 0.39 29 <0.01 
Table J9. (Continued) 

J-47 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 3-Low 0.00 . . .  Plastic 1-yes -0.77 0.30 29 0.01 0.01  2-no 0.00 . . . Objective 2: Model 28 

Intercept 3.66 0.46 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.58 0.54 27 0.30 0.03 Residual  2-Medium 1.61 0.50 27 <0.01  3-Low 0.00 . . .  Plastic 1-yes -0.03 0.57 27 0.96 0.04  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-

yes 

-0.84 0.74 27 0.27 0.32 

 Intensity=1-High; Plastic=2-

no 

0.00 . . . 

 Intensity=2-Medium; 

Plastic=1-yes 

-1.06 0.72 27 0.15 

 Intensity=2-Medium; 

Plastic=2-no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-

yes 

0.00 . . . 

 Intensity=3-Low; Plastic=2-

no 

0.00 . . . 

Objective 2: Model 29 

Intercept 4.24 0.44 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.13 0.47 26 0.78 <0.01 Residual  I2-Replace Windows -0.14 0.60 26 0.82  I3-Scrape Surface -0.50 0.61 26 0.43  I4-Scrape Door 1.65 0.50 26 <0.01  I6-Heat gun over 1100 

degrees 

-0.02 0.61 26 0.97 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.70 0.28 26 0.02 0.02  2-no 0.00 . . . Objective 2: Model 30 

Intercept 3.94 0.54 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.11 0.63 21 0.86 <0.01 Residual 
Table J9. (Continued) 

J-48 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 I2-Replace Windows -0.32 0.82 21 0.70  I3-Scrape Surface -0.47 0.71 21 0.51  I4-Scrape Door 2.46 0.66 21 <0.01  I6-Heat gun over 1100 

degrees 

0.46 0.77 21 0.55 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.09 0.74 21 0.91 0.08  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

0.11 0.87 21 0.90 0.21 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Plastic=1-yes 

0.38 1.14 21 0.74 

 Job_Type=I2-Replace 

Windows; Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Plastic=1-yes 

-0.29 0.92 21 0.76 

 Job_Type=I3-Scrape 

Surface; Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.70 0.94 21 0.08 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes

-1.08 0.96 21 0.27 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=1-yes 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=2-no 

0.00 . . . 

Objective 3: Model 26 

Intercept 3.77 0.31 15 <0.01 . room_id(unit_id) 

 Clean 1-rule 0.35 0.33 31 0.30 0.30 Residual 
Table J9. (Continued) 

J-49 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 2-base 0.00 . . . Objective 3: Model 27 

Intercept 3.43 0.41 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.21 0.41 29 0.60 0.06 Residual  2-Medium 1.01 0.42 29 0.02  3-Low 0.00 . . .  Clean 1-rule 0.38 0.30 29 0.22 0.22  2-base 0.00 . . . Objective 3: Model 28 

Intercept 3.53 0.46 15 <0.01 . room_id(unit_id) 

 Intensity level 1-High 0.04 0.56 27 0.95 0.08 Residual  2-Medium 0.84 0.58 27 0.16  3-Low 0.00 . . .  Clean 1-rule 0.16 0.51 27 0.76 0.22  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-

rule 

0.41 0.75 27 0.59 0.85 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 

 Intensity=2-Medium; 

Clean=1-rule 

0.29 0.72 27 0.69 

 Intensity=2-Medium; 

Clean=2-base 

0.00 . . . 

 Intensity=3-Low; Clean=1-

rule 

0.00 . . . 

 Intensity=3-Low; Clean=2-

base 

0.00 . . . 

Objective 3: Model 29 

Intercept 3.74 0.46 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs -0.15 0.51 26 0.77 0.02 Residual  I2-Replace Windows -0.13 0.63 26 0.84  I3-Scrape Surface -0.64 0.65 26 0.33  I4-Scrape Door 1.54 0.54 26 <0.01  I6-Heat gun over 1100 

degrees 

0.14 0.64 26 0.83 

 I7-Kitchen 0.00 . . . 
Table J9. (Continued) 

J-50 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Clean 1-rule 0.25 0.29 26 0.40 0.40  2-base 0.00 . . . Objective 3: Model 30 

Intercept 3.43 0.59 15 <0.01 . room_id(unit_id) 

 Job type I1-Cut Outs 0.15 0.75 21 0.84 0.05 Residual  I2-Replace Windows 0.33 0.82 21 0.69  I3-Scrape Surface -0.04 0.87 21 0.96  I4-Scrape Door 1.10 0.74 21 0.15  I6-Heat gun over 1100 

degrees 

0.70 0.84 21 0.41 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.74 0.81 21 0.37 0.33  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

-0.77 1.06 21 0.47 0.55 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Clean=1-rule 

-0.69 1.07 21 0.53 

 Job_Type=I2-Replace 

Windows; Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Clean=1-rule 

-1.17 1.05 21 0.28 

 Job_Type=I3-Scrape 

Surface; Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.67 1.06 21 0.54 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

-0.67 1.08 21 0.55 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=1-rule 

0.00 . . . 
Table J9. (Continued) 

J-51 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Job_Type=I7-Kitchen; 

Clean=2-base 

0.00 . . . 

Objective Y: Model 11 

Intercept 1.58 0.97 15 0.12 . room_id(unit_id) 

 Intensity level 1-High 0.08 0.40 28 0.84 0.93 Residual  2-Medium 0.19 0.50 28 0.70  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.30 0.11 28 0.02 0.02 

 Plastic 1-yes -0.63 0.30 28 0.05 0.05  2-no 0.00 . . . Objective Y: Model 12 

Intercept 2.64 1.23 15 0.05 . room_id(unit_id) 

 Job type I1-Cut Outs 0.02 0.51 25 0.97 0.19 Residual  I2-Replace Windows -0.34 0.60 25 0.58  I3-Scrape Surface -0.79 0.62 25 0.22  I4-Scrape Door 0.98 0.68 25 0.16  I6-Heat gun over 1100 

degrees 

-0.29 0.67 25 0.67 

 I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.20 0.14 25 0.19 0.19 

 Plastic 1-yes -0.64 0.29 25 0.04 0.04  2-no 0.00 . . . 
K-52

Table J10. Rule vs. Non-Rule Work Room Residential Unit Sill Modeling ResultsModel Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 7: Model 1 Intercept . 5.49 0.44 13 <0.01 . room_id(unit_id)  rule . -1.25 0.44 9 0.02 0.02 Residual Objective 7: Model 2 Intercept . 5.48 0.55 13 <0.01 . room_id(unit_id)  rule . -1.28 0.47 7 0.03 0.03 Residual  Intensity level .1-High 0.15 0.59 7 0.81 0.93  .2-Medium -0.11 0.69 7 0.88  .3-Low 0.00 . . . Objective 7: Model 3 Intercept . 5.60 0.67 13 <0.01 . room_id(unit_id)  rule . -1.64 0.88 5 0.12 0.04 Residual  Intensity level .1-High 0.33 0.87 5 0.72 0.69  .2-Medium -0.43 0.85 5 0.64  .3-Low 0.00 . . .  rule*Intensity level .1-High -0.25 1.14 5 0.83 0.58  .2-Medium 0.90 1.12 5 0.46  .3-Low 0.00 . . . Objective 7: Model 4 Intercept . 5.12 0.70 11 <0.01 . room_id(unit_id)  rule . -1.40 0.46 6 0.02 0.02 Residual  Job type .I1-Cut Outs -0.09 0.74 6 0.91 0.35  .I2-Replace Windows 1.09 0.93 6 0.28  .I3-Scrape Surface -0.95 1.07 6 0.41  .I4-Scrape Door 0.68 0.79 6 0.42 

.I6-Heat gun over 1100 degrees 1.56 0.97 6 0.16 

 .I7-Kitchen 0.00 . . . Objective 7: Model 5 Intercept . 5.62 0.94 10 <0.01 . room_id(unit_id)  rule . -2.63 1.25 2 0.17 0.10 Residual  Job type .I1-Cut Outs -0.67 1.03 2 0.58 0.61  .I2-Replace Windows 0.72 1.42 2 0.66  .I3-Scrape Surface -1.51 1.42 2 0.40 
Table J10. (Continued) 

J-53 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 .I4-Scrape Door -0.44 0.99 2 0.70 

.I6-Heat gun over 1100 degrees 1.08 1.36 2 0.51 

 .I7-Kitchen 0.00 . . .  rule*Job type .I1-Cut Outs 0.87 1.48 2 0.62 0.66  .I2-Replace Windows 1.05 1.91 2 0.64  .I3-Scrape Surface 1.34 1.52 2 0.47  .I4-Scrape Door 2.78 1.55 2 0.21 

.I6-Heat gun over 1100 degrees 1.08 1.63 2 0.57 

 .I7-Kitchen 0.00 . . . 
K-54

Table J11. Rule vs. Non-Rule Tool Room Residential Unit Sill Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 7: Model 6 Intercept . 4.74 0.54 13 <0.01 . room_id(unit_id)  rule . -0.84 0.68 9 0.24 0.24 Residual Objective 7: Model 7 Intercept . 3.78 0.66 13 <0.01 . room_id(unit_id)  rule . -0.93 0.63 7 0.18 0.18 Residual  Intensity level .1-High 1.30 0.77 7 0.13 0.14  .2-Medium 1.81 0.84 7 0.07  .3-Low 0.00 . . . Objective 7: Model 8 Intercept . 3.22 0.80 13 <0.01 . room_id(unit_id)  rule . 0.22 1.09 5 0.85 0.23 Residual  Intensity level .1-High 1.93 1.09 5 0.14 0.12  .2-Medium 2.73 1.08 5 0.05  .3-Low 0.00 . . .  rule*Intensity level .1-High -1.24 1.48 5 0.44 0.45  .2-Medium -1.98 1.46 5 0.23  .3-Low 0.00 . . . Objective 7: Model 9 Intercept . 4.91 0.75 11 <0.01 . room_id(unit_id)  rule . -1.15 0.56 6 0.09 0.09 Residual  Job type .I1-Cut Outs -1.01 0.96 6 0.33 0.07  .I2-Replace Windows -0.87 0.98 6 0.41  .I3-Scrape Surface -0.89 1.00 6 0.41  .I4-Scrape Door 2.20 0.98 6 0.06 

.I6-Heat gun over 1100 degrees 1.24 0.99 6 0.25 

 .I7-Kitchen 0.00 . . . Objective 7: Model 10 Intercept . 4.96 1.06 10 <0.01 . room_id(unit_id)  rule . -1.21 1.50 2 0.51 0.19 Residual  Job type .I1-Cut Outs -1.29 1.50 2 0.48 0.30  .I2-Replace Windows -1.81 1.50 2 0.35  .I3-Scrape Surface -0.53 1.50 2 0.76 
Table J11. (Continued) 

J-55 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 .I4-Scrape Door 2.63 1.50 2 0.22 

.I6-Heat gun over 1100 degrees 1.58 1.50 2 0.40 

 .I7-Kitchen 0.00 . . .  rule*Job type .I1-Cut Outs 0.55 2.13 2 0.82 0.80  .I2-Replace Windows 1.75 2.13 2 0.50  .I3-Scrape Surface -0.79 2.13 2 0.75  .I4-Scrape Door -0.80 2.13 2 0.74 

.I6-Heat gun over 1100 degrees -0.62 2.13 2 0.80 

 .I7-Kitchen 0.00 . . . 
K-56

Table J12. Rule vs. Non-Rule Observation Room Residential Unit Sill Modeling Results 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 7: Model 11 Intercept . 4.08 0.40 13 <0.01 . room_id(unit_id)  rule . -0.42 0.51 9 0.43 0.43 Residual Objective 7: Model 12 Intercept . 3.53 0.52 13 <0.01 . room_id(unit_id)  rule . -0.47 0.50 7 0.38 0.38 Residual  Intensity level .1-High 0.84 0.61 7 0.21 0.32  .2-Medium 0.94 0.66 7 0.20  .3-Low 0.00 . . . Objective 7: Model 13 Intercept . 3.39 0.66 13 <0.01 . room_id(unit_id)  rule . -0.18 0.91 5 0.85 0.43 Residual  Intensity level .1-High 1.00 0.91 5 0.32 0.44  .2-Medium 1.19 0.91 5 0.25  .3-Low 0.00 . . .  rule*Intensity level .1-High -0.26 1.26 5 0.85 0.90  .2-Medium -0.58 1.24 5 0.66  .3-Low 0.00 . . . Objective 7: Model 14 Intercept . 4.06 0.55 11 <0.01 . room_id(unit_id)  rule . -0.55 0.42 6 0.23 0.23 Residual  Job type .I1-Cut Outs -0.62 0.72 6 0.42 0.06  .I2-Replace Windows -0.40 0.72 6 0.60  .I3-Scrape Surface -0.94 0.72 6 0.24  .I4-Scrape Door 1.56 0.72 6 0.07 

.I6-Heat gun over 1100 degrees 1.12 0.72 6 0.17 

 .I7-Kitchen 0.00 . . . Objective 7: Model 15 Intercept . 3.50 0.79 10 <0.01 . room_id(unit_id)  rule . 0.56 1.11 2 0.67 0.35 Residual  Job type .I1-Cut Outs -0.31 1.11 2 0.81 0.33  .I2-Replace Windows 0.19 1.11 2 0.88  .I3-Scrape Surface -0.26 1.11 2 0.84  .I4-Scrape Door 2.22 1.11 2 0.18 
Table J12. (Continued) 

J-57 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

.I6-Heat gun over 1100 degrees 2.21 1.11 2 0.19 

 .I7-Kitchen 0.00 . . .  rule*Job type .I1-Cut Outs -0.61 1.57 2 0.73 0.80  .I2-Replace Windows -1.19 1.57 2 0.53  .I3-Scrape Surface -1.36 1.57 2 0.48  .I4-Scrape Door -1.33 1.57 2 0.49 

.I6-Heat gun over 1100 degrees -2.17 1.57 2 0.30 

 .I7-Kitchen 0.00 . . . 
K-58

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APPENDIX K 

DETAILED STATISTICAL MODELING RESULTS OF COF 

FLOOR LEAD LEVELS 
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K-1 

Table K1. Post-Work Work Room Child Occupied Facility Floor Modeling Results

Model 

Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 1 Intercept 6.51 0.47 9 <0.01 . experiment_number  Intensity level 1-High 0.36 0.66 36 0.58 0.23 Residual 

 2-Medium 1.13 0.66 36 0.09 

3-Low 0.00 . . . 

Objective 1: Model 2 Intercept 6.87 0.47 9 <0.01 . experiment_number  Job type I1-Cut Outs -0.36 0.66 36 0.58 0.23 Residual 

I5-Heat gun under 1100 degrees 0.77 0.66 36 0.25 

I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 3 Intercept 7.63 2.76 7 0.03 . experiment_number 

Square feet disturbed -0.50 0.44 36 0.26 0.26 Residual Avg. paint lead 0.24 0.08 36 <0.01 <0.01 Intensity level 1-High 36.04 30.29 36 0.24 0.18  2-Medium 23.85 19.46 36 0.23 

3-Low 0.00 . . . 

Objective 1: Model 4 Intercept 43.67 32.94 7 0.23 . experiment_number 

Square feet disturbed -0.50 0.44 36 0.26 0.26 Residual Avg. paint lead 0.24 0.08 36 <0.01 <0.01 Job type I1-Cut Outs -36.04 30.29 36 0.24 0.18 

I5-Heat gun under 1100 degrees -12.19 10.85 36 0.27 

I6-Heat gun over 1100 degrees 0.00 . . . 
K-2

Table K2. Post-Work Tool Room Child Occupied Facility Floor Modeling Results 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 5 Intercept 3.61 0.26 9 <0.01 . experiment_numbe Intensity level 1-High -1.13 0.37 24 <0.01 0.02 Residual  2-Medium -0.42 0.37 24 0.26  3-Low 0.00 . . . Objective 1: Model 6 Intercept 2.48 0.26 9 <0.01 . experiment_numbe Job type I1-Cut Outs 1.13 0.37 24 <0.01 0.02 Residual 

I5-Heat gun under 1100 degrees 0.71 0.37 24 0.06 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 7 Intercept 5.62 1.76 8 0.01 . experiment_numbe

Square feet disturbed -0.46 0.28 23 0.12 0.12 Residual 

 Avg. paint lead 0.09 0.05 23 0.09 0.09  Intensity level 1-High 30.75 19.34 23 0.13 0.23  2-Medium 19.98 12.43 23 0.12  3-Low 0.00 . . . Objective 1: Model 8 Intercept 36.37 21.03 8 0.12 . experiment_numbe

Square feet disturbed -0.46 0.28 23 0.12 0.12 Residual 

 Avg. paint lead 0.09 0.05 23 0.09 0.09  Job type I1-Cut Outs -30.75 19.34 23 0.13 0.23 

I5-Heat gun under 1100 degrees -10.77 6.93 23 0.13 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 9 Intercept 3.64 0.31 8 <0.01 . experiment_numbe Plastic 1-yes -0.07 0.31 24 0.83 0.83 Residual  2-no 0.00 . . .  Intensity level 1-High -1.13 0.38 24 <0.01 0.02  2-Medium -0.42 0.38 24 0.28 
Table K2. (Continued) 

K-3 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . . Objective 1: Model 10 Intercept 2.51 0.31 8 <0.01 . experiment_numbe Plastic 1-yes -0.07 0.31 24 0.83 0.83 Residual  2-no 0.00 . . .  Job type I1-Cut Outs 1.13 0.38 24 <0.01 0.02 

I5-Heat gun under 1100 degrees 0.71 0.38 24 0.07 I6-Heat gun over 1100 degrees 0.00 . . . 
K-4

Table K3. Post-Work Observation Room Child Occupied Facility Floor Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 11 Intercept 3.46 0.21 9 <0.01 . experiment_number  Intensity level 1-High -1.65 0.30 12 <0.01 <0.01 Residual  2-Medium -0.16 0.30 12 0.60  3-Low 0.00 . . . Objective 1: Model 12 Intercept 1.81 0.21 9 <0.01 . experiment_number  Job type I1-Cut Outs 1.65 0.30 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.49 0.30 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 13 Intercept 3.73 1.39 7 0.03 . experiment_number 

Square feet disturbed -0.17 0.22 12 0.47 0.47 Residual 

 Avg. paint lead 0.09 0.04 12 0.05 0.05  Intensity level 1-High 10.35 15.32 12 0.51 0.02  2-Medium 7.47 9.84 12 0.46  3-Low 0.00 . . . Objective 1: Model 14 Intercept 14.08 16.66 7 0.43 . experiment_number 

Square feet disturbed -0.17 0.22 12 0.47 0.47 Residual 

 Avg. paint lead 0.09 0.04 12 0.05 0.05  Job type I1-Cut Outs -10.35 15.32 12 0.51 0.02 

I5-Heat gun under 1100 degrees -2.87 5.49 12 0.61 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 15 Intercept 3.28 0.23 8 <0.01 . experiment_number  Plastic 1-yes 0.37 0.23 12 0.14 0.14 Residual  2-no 0.00 . . . 
Table K3. (Continued) 

K-5 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Intensity level 1-High -1.65 0.29 12 <0.01 <0.01  2-Medium -0.16 0.29 12 0.59  3-Low 0.00 . . . Objective 1: Model 16 Intercept 1.63 0.23 8 <0.01 . experiment_number  Plastic 1-yes 0.37 0.23 12 0.14 0.14 Residual  2-no 0.00 . . .  Job type I1-Cut Outs 1.65 0.29 12 <0.01 <0.01 

I5-Heat gun under 1100 degrees 1.49 0.29 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 
K-6

Table K4. Post-Cleaning Work Room Child Occupied Facility Floor Modeling ResultsModel Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 17 Intercept 2.13 0.40 9 <0.01 . experiment_number  Intensity level 1-High 0.41 0.57 36 0.48 0.11 Residual  2-Medium 1.21 0.57 36 0.04  3-Low 0.00 . . . Objective 1: Model 18 Intercept 2.54 0.40 9 <0.01 . experiment_number  Job type I1-Cut Outs -0.41 0.57 36 0.48 0.11 Residual 

I5-Heat gun under 1100 degrees 0.80 0.57 36 0.17 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 19 Intercept 4.46 2.24 7 0.09 . experiment_number 

Square feet disturbed -0.59 0.36 36 0.11 0.11 Residual 

 Avg. paint lead 0.15 0.07 36 0.03 0.03  Intensity level 1-High 41.68 24.64 36 0.10 0.04  2-Medium 27.60 15.83 36 0.09  3-Low 0.00 . . . Objective 1: Model 20 Intercept 46.14 26.79 7 0.13 . experiment_number 

Square feet disturbed -0.59 0.36 36 0.11 0.11 Residual 

 Avg. paint lead 0.15 0.07 36 0.03 0.03  Job type I1-Cut Outs -41.68 24.64 36 0.10 0.04 

I5-Heat gun under 1100 degrees -14.09 8.82 36 0.12 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 21 Intercept 0.97 0.53 5 0.13 . experiment_number  Avg. paint lead 0.24 0.06 36 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.35 0.44 36 <0.01 0.02 
Table K4. (Continued) 

K-7 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Clean=1-rule; Plastic=2-no -1.00 0.40 36 0.02 

Clean=2-base; Plastic=1-yes -0.46 0.40 36 0.26 

 Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 1.75 0.48 36 <0.01 <0.01  2-Medium 1.88 0.38 36 <0.01  3-Low 0.00 . . . Objective 1: Model 22 Intercept 2.72 0.35 5 <0.01 . experiment_number  Avg. paint lead 0.24 0.06 36 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.35 0.44 36 <0.01 0.02  Clean=1-rule; Plastic=2-no -1.00 0.40 36 0.02 

Clean=2-base; Plastic=1-yes -0.46 0.40 36 0.26 

 Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -1.75 0.48 36 <0.01 <0.01 

I5-Heat gun under 1100 degrees 0.13 0.38 36 0.73 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 2: Model 1 Intercept 2.72 0.38 10 <0.01 . experiment_number  Plastic 1-yes -0.10 0.54 36 0.86 0.86 Residual  2-no 0.00 . . . Objective 2: Model 2 Intercept 2.18 0.49 8 <0.01 . experiment_number  Intensity level 1-High 0.41 0.60 36 0.50 0.14 Residual  2-Medium 1.21 0.60 36 0.05  3-Low 0.00 . . .  Plastic 1-yes -0.10 0.49 36 0.85 0.85 
Table K4. (Continued) 

K-8 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 3 Intercept 2.51 0.60 6 <0.01 . experiment_number  Intensity level 1-High 0.23 0.85 36 0.79 0.14 Residual  2-Medium 0.41 0.85 36 0.64  3-Low 0.00 . . .  Plastic 1-yes -0.75 0.85 36 0.38 0.85  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes 0.35 1.20 36 0.77 0.38 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 1.61 1.20 36 0.19 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 4 Intercept 2.59 0.49 8 <0.01 . experiment_number  Job type I1-Cut Outs -0.41 0.60 36 0.50 0.14 Residual 

I5-Heat gun under 1100 degrees 0.80 0.60 36 0.19 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes -0.10 0.49 36 0.85 0.85  2-no 0.00 . . . Objective 2: Model 5 Intercept 2.74 0.60 6 <0.01 . experiment_number  Job type I1-Cut Outs -0.23 0.85 36 0.79 0.14 Residual 

I5-Heat gun under 1100 degrees 0.17 0.85 36 0.84 
Table K4. (Continued) 

K-9 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes -0.40 0.85 36 0.64 0.85  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.35 1.20 36 0.77 0.38 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 1.26 1.20 36 0.30 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 

Objective 3: Model 1 Intercept 2.91 0.37 10 <0.01 . experiment_number  Clean 1-rule -0.47 0.52 36 0.37 0.37 Residual  2-base 0.00 . . . Objective 3: Model 2 Intercept 2.37 0.46 8 <0.01 . experiment_number  Intensity level 1-High 0.41 0.57 36 0.48 0.11 Residual  2-Medium 1.21 0.57 36 0.04  3-Low 0.00 . . .  Clean 1-rule -0.47 0.46 36 0.32 0.32  2-base 0.00 . . . Objective 3: Model 3 Intercept 2.06 0.56 6 0.01 . experiment_number  Intensity level 1-High 1.19 0.79 36 0.14 0.10 Residual  2-Medium 1.35 0.79 36 0.10 
Table K4. (Continued) 

K-10 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . .  Clean 1-rule 0.14 0.79 36 0.86 0.31  2-base 0.00 . . .  Intensity level*Clean 

Intensity=1-High; Clean=1-rule -1.56 1.12 36 0.17 0.34 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule -0.28 1.12 36 0.80 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 4 Intercept 2.78 0.46 8 <0.01 . experiment_number  Job type I1-Cut Outs -0.41 0.57 36 0.48 0.11 Residual 

I5-Heat gun under 1100 degrees 0.80 0.57 36 0.16 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -0.47 0.46 36 0.32 0.32  2-base 0.00 . . . Objective 3: Model 5 Intercept 3.25 0.56 6 <0.01 . experiment_number  Job type I1-Cut Outs -1.19 0.79 36 0.14 0.10 Residual 

I5-Heat gun under 1100 degrees 0.17 0.79 36 0.84 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -1.42 0.79 36 0.08 0.31  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 1.56 1.12 36 0.17 0.34 
Table K4. (Continued) 

K-11 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule 1.28 1.12 36 0.26 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . 

Objective Y: Model 1 Intercept -3.04 2.80 5 0.33 . experiment_number  Intensity level 1-High -0.24 0.60 36 0.69 0.92 Residual  2-Medium -0.21 0.86 36 0.81  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.83 0.41 36 0.05 0.05 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.29 0.69 36 0.07 0.33  Clean=1-rule; Plastic=2-no -0.37 0.63 36 0.56 

Clean=2-base; Plastic=1-yes -0.54 0.59 36 0.37 

 Clean=2-base; Plastic=2-no 0.00 . . . Objective Y: Model 2 Intercept -3.28 3.11 5 0.34 . experiment_number  Job type I1-Cut Outs 0.24 0.60 36 0.69 0.92 Residual 

I5-Heat gun under 1100 degrees 0.03 0.64 36 0.96 
Table K4. (Continued) 

K-12 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.00 . . . 

Avg. PostWork Work Floor Lead 0.83 0.41 36 0.05 0.05 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.29 0.69 36 0.07 0.33  Clean=1-rule; Plastic=2-no -0.37 0.63 36 0.56 

Clean=2-base; Plastic=1-yes -0.54 0.59 36 0.37 

 Clean=2-base; Plastic=2-no 0.00 . . . 
K-13

Table K5. Post-Cleaning Tool Room Child Occupied Facility Floor Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 23 Intercept 3.27 0.31 9 <0.01 . experiment_number  Intensity level 1-High -0.75 0.43 24 0.10 0.08 Residual  2-Medium 0.24 0.43 24 0.58  3-Low 0.00 . . . Objective 1: Model 24 Intercept 2.52 0.31 9 <0.01 . experiment_number  Job type I1-Cut Outs 0.75 0.43 24 0.10 0.08 Residual 

I5-Heat gun under 1100 degrees 0.99 0.43 24 0.03 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 25 Intercept 2.83 2.02 8 0.20 . experiment_number 

Square feet disturbed -0.08 0.32 23 0.81 0.81 Residual 

 Avg. paint lead 0.11 0.06 23 0.07 0.07  Intensity level 1-High 5.34 22.16 23 0.81 0.22  2-Medium 4.06 14.24 23 0.78  3-Low 0.00 . . . Objective 1: Model 26 Intercept 8.18 24.10 8 0.74 . experiment_number 

Square feet disturbed -0.08 0.32 23 0.81 0.81 Residual 

 Avg. paint lead 0.11 0.06 23 0.07 0.07  Job type I1-Cut Outs -5.34 22.16 23 0.81 0.22 

I5-Heat gun under 1100 degrees -1.28 7.94 23 0.87 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 27 Intercept 2.24 0.51 5 <0.01 . experiment_number  Avg. paint lead 0.17 0.06 24 <0.01 <0.01 Residual 
Table K5. (Continued) 

K-14 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.74 0.43 24 0.09 0.18  Clean=1-rule; Plastic=2-no -0.55 0.38 24 0.17 

Clean=2-base; Plastic=1-yes 0.04 0.38 24 0.92 

 Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.21 0.46 24 0.65 0.11  2-Medium 0.72 0.37 24 0.06  3-Low 0.00 . . . Objective 1: Model 28 Intercept 2.46 0.34 5 <0.01 . experiment_number  Avg. paint lead 0.17 0.06 24 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.74 0.43 24 0.09 0.18  Clean=1-rule; Plastic=2-no -0.55 0.38 24 0.17 

Clean=2-base; Plastic=1-yes 0.04 0.38 24 0.92 

 Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.21 0.46 24 0.65 0.11 

I5-Heat gun under 1100 degrees 0.51 0.37 24 0.18 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 2: Model 6 Intercept 3.02 0.30 10 <0.01 . experiment_number  Plastic 1-yes 0.14 0.43 24 0.74 0.74 Residual  2-no 0.00 . . . Objective 2: Model 7 Intercept 3.19 0.37 8 <0.01 . experiment_number  Intensity level 1-High -0.75 0.45 24 0.11 0.10 Residual  2-Medium 0.24 0.45 24 0.60 
Table K5. (Continued) 

K-15 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . .  Plastic 1-yes 0.14 0.37 24 0.70 0.70  2-no 0.00 . . . Objective 2: Model 8 Intercept 3.22 0.52 6 <0.01 . experiment_number  Intensity level 1-High -0.72 0.74 24 0.34 0.16 Residual  2-Medium 0.12 0.74 24 0.87  3-Low 0.00 . . .  Plastic 1-yes 0.08 0.74 24 0.91 0.74  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.06 1.04 24 0.95 0.96 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 0.24 1.04 24 0.82 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 9 Intercept 2.45 0.37 8 <0.01 . experiment_number  Job type I1-Cut Outs 0.75 0.45 24 0.11 0.10 Residual 

I5-Heat gun under 1100 degrees 0.99 0.45 24 0.04 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.14 0.37 24 0.70 0.70  2-no 0.00 . . . Objective 2: Model 10 Intercept 2.51 0.52 6 <0.01 . experiment_number  Job type I1-Cut Outs 0.72 0.74 24 0.34 0.16 Residual 
Table K5. (Continued) 

K-16 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 0.84 0.74 24 0.26 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.02 0.74 24 0.98 0.74  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.06 1.04 24 0.95 0.96 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.30 1.04 24 0.78 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 

Objective 3: Model 6 Intercept 3.26 0.29 10 <0.01 . experiment_number  Clean 1-rule -0.33 0.42 24 0.44 0.44 Residual  2-base 0.00 . . . Objective 3: Model 7 Intercept 3.43 0.36 8 <0.01 . experiment_number  Intensity level 1-High -0.75 0.44 24 0.10 0.08 Residual  2-Medium 0.24 0.44 24 0.58  3-Low 0.00 . . .  Clean 1-rule -0.33 0.36 24 0.37 0.37  2-base 0.00 . . . Objective 3: Model 8 Intercept 3.55 0.35 6 <0.01 . experiment_number  Intensity level 1-High -0.51 0.50 24 0.32 0.03 Residual  2-Medium -0.37 0.50 24 0.47  3-Low 0.00 . . .  Clean 1-rule -0.58 0.50 24 0.26 0.27  2-base 0.00 . . . 
Table K5. (Continued) 

K-17 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.47 0.71 24 0.51 0.07 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 1.23 0.71 24 0.10 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 9 Intercept 2.68 0.36 8 <0.01 . experiment_number  Job type I1-Cut Outs 0.75 0.44 24 0.10 0.08 Residual 

I5-Heat gun under 1100 degrees 0.99 0.44 24 0.03 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -0.33 0.36 24 0.37 0.37  2-base 0.00 . . . Objective 3: Model 10 Intercept 3.04 0.35 6 <0.01 . experiment_number  Job type I1-Cut Outs 0.51 0.50 24 0.32 0.03 Residual 

I5-Heat gun under 1100 degrees 0.14 0.50 24 0.78 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -1.05 0.50 24 0.05 0.27  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 0.47 0.71 24 0.51 0.07 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . 
Table K5. (Continued) 

K-18 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule 1.70 0.71 24 0.02 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . 

Objective Y: Model 3 Intercept 1.05 2.01 7 0.62 . experiment_number  Intensity level 1-High -1.01 0.51 24 0.06 0.10 Residual  2-Medium -0.32 0.69 24 0.64  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.33 0.30 24 0.29 0.29 

 Plastic 1-yes -0.11 0.43 24 0.80 0.80  2-no 0.00 . . . Objective Y: Model 4 Intercept 0.04 2.25 7 0.99 . experiment_number  Job type I1-Cut Outs 1.01 0.51 24 0.06 0.10 Residual 

I5-Heat gun under 1100 degrees 0.68 0.53 24 0.21 I6-Heat gun over 1100 degrees 0.00 . . . 

Avg. PostWork Work Floor Lead 0.33 0.30 24 0.29 0.29 

 Plastic 1-yes -0.11 0.43 24 0.80 0.80  2-no 0.00 . . . 
K-19

Table K6. Post-Cleaning Observation Room Child Occupied Facility Floor Modeling ResultsModel Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Objective 1: Model 29 Intercept 3.57 0.24 9 <0.01 . experiment_numbe Intensity level 1-High -1.80 0.34 12 <0.01 <0.01 Residual  2-Medium -0.23 0.34 12 0.52  3-Low 0.00 . . . Objective 1: Model 30 Intercept 1.77 0.24 9 <0.01 . experiment_numbe Job type I1-Cut Outs 1.80 0.34 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.57 0.34 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 31 Intercept 2.52 1.87 7 0.22 . experiment_numbe

Square feet disturbed 0.11 0.30 12 0.73 0.73 Residual 

 Avg. paint lead 0.05 0.06 12 0.38 0.38  Intensity level 1-High -8.78 20.50 12 0.68 0.05  2-Medium -4.76 13.17 12 0.72  3-Low 0.00 . . . Objective 1: Model 32 Intercept -6.25 22.29 7 0.79 . experiment_numbe

Square feet disturbed 0.11 0.30 12 0.73 0.73 Residual 

 Avg. paint lead 0.05 0.06 12 0.38 0.38  Job type I1-Cut Outs 8.78 20.50 12 0.68 0.05 

I5-Heat gun under 1100 degrees 4.02 7.34 12 0.59 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 33 Intercept 2.89 0.58 5 <0.01 . experiment_numbe Avg. paint lead 0.07 0.06 12 0.29 0.29 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.08 0.48 12 0.87 0.61 
Table K6. (Continued) 

K-20 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Clean=1-rule; Plastic=2-no 0.02 0.43 12 0.96 Clean=2-base; Plastic=1-yes 0.47 0.43 12 0.29 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High -1.38 0.53 12 0.02 0.02  2-Medium -0.02 0.42 12 0.95  3-Low 0.00 . . . Objective 1: Model 34 Intercept 1.50 0.38 5 0.01 . experiment_numbe Avg. paint lead 0.07 0.06 12 0.29 0.29 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.08 0.48 12 0.87 0.61 Clean=1-rule; Plastic=2-no 0.02 0.43 12 0.96 Clean=2-base; Plastic=1-yes 0.47 0.43 12 0.29 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs 1.38 0.53 12 0.02 0.02 

I5-Heat gun under 1100 degrees 1.36 0.42 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 2: Model 11 Intercept 2.75 0.40 10 <0.01 . experiment_numbe Plastic 1-yes 0.28 0.56 12 0.63 0.63 Residual  2-no 0.00 . . . Objective 2: Model 12 Intercept 3.42 0.28 8 <0.01 . experiment_numbe Intensity level 1-High -1.80 0.34 12 <0.01 <0.01 Residual  2-Medium -0.23 0.34 12 0.52  3-Low 0.00 . . .  Plastic 1-yes 0.28 0.28 12 0.34 0.34 
Table K6. (Continued) 

K-21 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 13 Intercept 3.27 0.34 6 <0.01 . experiment_numbe Intensity level 1-High -1.34 0.48 12 0.02 <0.01 Residual  2-Medium -0.22 0.48 12 0.66  3-Low 0.00 . . .  Plastic 1-yes 0.59 0.48 12 0.24 0.33  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.91 0.67 12 0.20 0.34 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -0.02 0.67 12 0.97 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 14 Intercept 1.63 0.28 8 <0.01 . experiment_numbe Job type I1-Cut Outs 1.80 0.34 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.57 0.34 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.28 0.28 12 0.34 0.34  2-no 0.00 . . . Objective 2: Model 15 Intercept 1.93 0.34 6 <0.01 . experiment_numbe Job type I1-Cut Outs 1.34 0.48 12 0.02 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.12 0.48 12 0.04 
Table K6. (Continued) 

K-22 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes -0.32 0.48 12 0.52 0.33  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.91 0.67 12 0.20 0.34 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.89 0.67 12 0.21 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 

Objective 3: Model 11 Intercept 2.95 0.40 10 <0.01 . experiment_numbe Clean 1-rule -0.12 0.57 12 0.84 0.84 Residual  2-base 0.00 . . . Objective 3: Model 12 Intercept 3.63 0.30 8 <0.01 . experiment_numbe Intensity level 1-High -1.80 0.36 12 <0.01 <0.01 Residual  2-Medium -0.23 0.36 12 0.54  3-Low 0.00 . . .  Clean 1-rule -0.12 0.30 12 0.69 0.69  2-base 0.00 . . . Objective 3: Model 13 Intercept 3.92 0.36 6 <0.01 . experiment_numbe Intensity level 1-High -2.31 0.51 12 <0.01 <0.01 Residual  2-Medium -0.60 0.51 12 0.26 
Table K6. (Continued) 

K-23 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . .  Clean 1-rule -0.71 0.51 12 0.19 0.69  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule 1.03 0.72 12 0.18 0.37 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.73 0.72 12 0.33 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 14 Intercept 1.83 0.30 8 <0.01 . experiment_numbe Job type I1-Cut Outs 1.80 0.36 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.57 0.36 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -0.12 0.30 12 0.69 0.69  2-base 0.00 . . . Objective 3: Model 15 Intercept 1.61 0.36 6 <0.01 . experiment_numbe Job type I1-Cut Outs 2.31 0.51 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.71 0.51 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule 0.32 0.51 12 0.54 0.69  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -1.03 0.72 12 0.18 0.37 
Table K6. (Continued) 

K-24 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule -0.29 0.72 12 0.69 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . 

Objective Y: Model 5 Intercept 2.40 1.60 7 0.18 . experiment_numbe Intensity level 1-High -1.92 0.40 12 <0.01 <0.01 Residual  2-Medium -0.50 0.55 12 0.38  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.16 0.24 12 0.53 0.53 

 Plastic 1-yes 0.16 0.35 12 0.65 0.65  2-no 0.00 . . . Objective Y: Model 6 Intercept 0.48 1.79 7 0.79 . experiment_numbe Job type I1-Cut Outs 1.92 0.40 12 <0.01 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.42 0.42 12 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

Avg. PostWork Work Floor Lead 0.16 0.24 12 0.53 0.53 

 Plastic 1-yes 0.16 0.35 12 0.65 0.65  2-no 0.00 . . . 
K-25

Table K7. Post-Verification Work Room Child Occupied Facility Floor Modeling ResultsModel Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Objective 1: Model 35 Intercept 1.61 0.26 9 <0.01 . experiment_numbe Intensity level 1-High 0.26 0.37 36 0.49 <0.01 Residual  2-Medium 1.26 0.37 36 <0.01  3-Low 0.00 . . . Objective 1: Model 36 Intercept 1.86 0.26 9 <0.01 . experiment_numbe Job type I1-Cut Outs -0.26 0.37 36 0.49 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.00 0.37 36 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 37 Intercept 1.02 2.05 7 0.63 . experiment_numbe

Square feet disturbed 0.04 0.33 36 0.89 0.89 Residual 

 Avg. paint lead 0.04 0.06 36 0.51 0.51  Intensity level 1-High -2.59 22.51 36 0.91 0.02  2-Medium -0.60 14.46 36 0.97  3-Low 0.00 . . . Objective 1: Model 38 Intercept -1.57 24.48 7 0.95 . experiment_numbe

Square feet disturbed 0.04 0.33 36 0.89 0.89 Residual 

 Avg. paint lead 0.04 0.06 36 0.51 0.51  Job type I1-Cut Outs 2.59 22.51 36 0.91 0.02 

I5-Heat gun under 1100 degrees 1.99 8.06 36 0.81 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 39 Intercept 1.44 0.57 5 0.05 . experiment_numbe Avg. paint lead 0.07 0.06 36 0.31 0.31 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.47 0.47 36 0.32 0.34 
Table K7. (Continued) 

K-26 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Clean=1-rule; Plastic=2-no -0.75 0.43 36 0.09 Clean=2-base; Plastic=1-yes -0.18 0.42 36 0.68 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.63 0.52 36 0.23 <0.01  2-Medium 1.45 0.41 36 <0.01  3-Low 0.00 . . . Objective 1: Model 40 Intercept 2.07 0.37 5 <0.01 . experiment_numbe Avg. paint lead 0.07 0.06 36 0.31 0.31 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.47 0.47 36 0.32 0.34 Clean=1-rule; Plastic=2-no -0.75 0.43 36 0.09 Clean=2-base; Plastic=1-yes -0.18 0.42 36 0.68 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.63 0.52 36 0.23 <0.01 

I5-Heat gun under 1100 degrees 0.81 0.41 36 0.05 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 2: Model 16 Intercept 2.05 0.31 10 <0.01 . experiment_numbe Plastic 1-yes 0.14 0.44 36 0.76 0.76 Residual  2-no 0.00 . . . Objective 2: Model 17 Intercept 1.54 0.31 8 <0.01 . experiment_numbe Intensity level 1-High 0.26 0.38 36 0.51 <0.01 Residual  2-Medium 1.26 0.38 36 <0.01  3-Low 0.00 . . .  Plastic 1-yes 0.14 0.31 36 0.67 0.67 
Table K7. (Continued) 

K-27 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 18 Intercept 1.61 0.44 6 0.01 . experiment_numbe Intensity level 1-High 0.09 0.62 36 0.88 0.02 Residual  2-Medium 1.22 0.62 36 0.06  3-Low 0.00 . . .  Plastic 1-yes 0.00 0.62 36 1.00 0.71  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes 0.32 0.88 36 0.71 0.93 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 0.09 0.88 36 0.92 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 19 Intercept 1.80 0.31 8 <0.01 . experiment_numbe Job type I1-Cut Outs -0.26 0.38 36 0.51 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.00 0.38 36 0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.14 0.31 36 0.67 0.67  2-no 0.00 . . . Objective 2: Model 20 Intercept 1.70 0.44 6 <0.01 . experiment_numbe Job type I1-Cut Outs -0.09 0.62 36 0.88 0.02 Residual 

I5-Heat gun under 1100 degrees 1.12 0.62 36 0.08 
Table K7. (Continued) 

K-28 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.32 0.62 36 0.61 0.71  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.32 0.88 36 0.71 0.93 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes -0.24 0.88 36 0.79 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 

Objective 3: Model 16 Intercept 2.31 0.30 10 <0.01 . experiment_numbe Clean 1-rule -0.39 0.43 36 0.37 0.37 Residual  2-base 0.00 . . . Objective 3: Model 17 Intercept 1.81 0.29 8 <0.01 . experiment_numbe Intensity level 1-High 0.26 0.35 36 0.47 <0.01 Residual  2-Medium 1.26 0.35 36 <0.01  3-Low 0.00 . . .  Clean 1-rule -0.39 0.29 36 0.18 0.18  2-base 0.00 . . . Objective 3: Model 18 Intercept 1.61 0.38 6 <0.01 . experiment_numbe Intensity level 1-High 0.51 0.53 36 0.35 <0.01 Residual  2-Medium 1.59 0.53 36 <0.01 
Table K7. (Continued) 

K-29 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . .  Clean 1-rule 0.00 0.53 36 1.00 0.21  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.51 0.76 36 0.50 0.66 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule -0.66 0.76 36 0.39 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 19 Intercept 2.06 0.29 8 <0.01 . experiment_numbe Job type I1-Cut Outs -0.26 0.35 36 0.47 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.00 0.35 36 <0.01 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -0.39 0.29 36 0.18 0.18  2-base 0.00 . . . Objective 3: Model 20 Intercept 2.12 0.38 6 <0.01 . experiment_numbe Job type I1-Cut Outs -0.51 0.53 36 0.35 <0.01 Residual 

I5-Heat gun under 1100 degrees 1.08 0.53 36 0.05 I6-Heat gun over 1100 degrees 0.00 . . . 

 Clean 1-rule -0.51 0.53 36 0.35 0.21  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 0.51 0.76 36 0.50 0.66 
Table K7. (Continued) 

K-30 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule -0.15 0.76 36 0.84 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . 

Objective Y: Model 7 Intercept 1.80 2.21 5 0.45 . experiment_numbe Intensity level 1-High 0.24 0.47 36 0.61 0.14 Residual  2-Medium 1.24 0.68 36 0.08  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.01 0.32 36 0.97 0.97 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.27 0.54 36 0.63 0.56 Clean=1-rule; Plastic=2-no -0.69 0.49 36 0.17 Clean=2-base; Plastic=1-yes -0.17 0.47 36 0.72 Clean=2-base; Plastic=2-no 0.00 . . . 

Objective Y: Model 8 Intercept 2.04 2.45 5 0.44 . experiment_numbe Job type I1-Cut Outs -0.24 0.47 36 0.61 0.14 Residual 

I5-Heat gun under 1100 degrees 0.99 0.50 36 0.06 
Table K7. (Continued) 

K-31 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 0.00 . . . 

Avg. PostWork Work Floor Lead 0.01 0.32 36 0.97 0.97 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.27 0.54 36 0.63 0.56 Clean=1-rule; Plastic=2-no -0.69 0.49 36 0.17 Clean=2-base; Plastic=1-yes -0.17 0.47 36 0.72 Clean=2-base; Plastic=2-no 0.00 . . . 
K-32

Table K8. Post-Verification Tool Room Child Occupied Facility Floor Modeling ResultsModel Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 1: Model 41 

Intercept 3.33 0.23 9 <0.01 . experiment_n

 Intensity level 1-High -0.68 0.32 24 0.04 0.02 Residual  2-Medium 0.24 0.32 24 0.47  3-Low 0.00 . . . Objective 1: Model 42 

Intercept 2.65 0.23 9 <0.01 . experiment_n

 Job type I1-Cut Outs 0.68 0.32 24 0.04 0.02 Residual  I5-Heat gun under 1100 

degrees 

0.92 0.32 24 <0.01 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

Objective 1: Model 43 

Intercept 3.59 1.80 8 0.08 . experiment_n

 Square feet 

disturbed 

 -0.08 0.29 23 0.78 0.78 Residual 

 Avg. paint lead 0.03 0.05 23 0.58 0.58  Intensity level 1-High 5.16 19.78 23 0.80 0.14  2-Medium 3.96 12.71 23 0.76  3-Low 0.00 . . . Objective 1: Model 44 

Intercept 8.75 21.51 8 0.69 . experiment_n

 Square feet 

disturbed 

 -0.08 0.29 23 0.78 0.78 Residual 

 Avg. paint lead 0.03 0.05 23 0.58 0.58  Job type I1-Cut Outs -5.16 19.78 23 0.80 0.14  I5-Heat gun under 1100 

degrees 

-1.20 7.08 23 0.87 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

Objective 1: Model 45 

Intercept 2.82 0.52 5 <0.01 . experiment_n

 Avg. paint lead 0.07 0.06 24 0.23 0.23 Residual  Clean*Plastic Clean=1-rule; Plastic=1-

yes 

-0.45 0.43 24 0.32 0.43 
Table K8. (Continued) 

K-33 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Clean=1-rule; Plastic=2-no -0.07 0.39 24 0.86  Clean=2-base; Plastic=1-

yes 

0.28 0.39 24 0.48 

 Clean=2-base; Plastic=2-

no 

0.00 . . . 

 Intensity level 1-High -0.27 0.47 24 0.58 0.14  2-Medium 0.44 0.37 24 0.25  3-Low 0.00 . . . Objective 1: Model 46 

Intercept 2.55 0.34 5 <0.01 . experiment_n

 Avg. paint lead 0.07 0.06 24 0.23 0.23 Residual  Clean*Plastic Clean=1-rule; Plastic=1-

yes 

-0.45 0.43 24 0.32 0.43 

 Clean=1-rule; Plastic=2-no -0.07 0.39 24 0.86  Clean=2-base; Plastic=1-

yes 

0.28 0.39 24 0.48 

 Clean=2-base; Plastic=2-

no 

0.00 . . . 

 Job type I1-Cut Outs 0.27 0.47 24 0.58 0.14  I5-Heat gun under 1100 

degrees 

0.71 0.38 24 0.07 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

Objective 2: Model 21 

Intercept 3.16 0.25 10 <0.01 . experiment_n

 Plastic 1-yes 0.05 0.35 24 0.89 0.89 Residual  2-no 0.00 . . . Objective 2: Model 22 

Intercept 3.30 0.28 8 <0.01 . experiment_n

 Intensity level 1-High -0.68 0.34 24 0.06 0.03 Residual  2-Medium 0.24 0.34 24 0.49  3-Low 0.00 . . .  Plastic 1-yes 0.05 0.28 24 0.87 0.87  2-no 0.00 . . . 
Table K8. (Continued) 

K-34 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 2: Model 23 

Intercept 3.27 0.39 6 <0.01 . experiment_n

 Intensity level 1-High -0.61 0.55 24 0.28 0.07 Residual  2-Medium 0.28 0.55 24 0.62  3-Low 0.00 . . .  Plastic 1-yes 0.12 0.55 24 0.83 0.88  2-no 0.00 . . .  Intensity 

level*Plastic 

Intensity=1-High; Plastic=1-yes 

-0.13 0.78 24 0.87 0.99 

 Intensity=1-High; 

Plastic=2-no 

0.00 . . . 

 Intensity=2-Medium; 

Plastic=1-yes 

-0.08 0.78 24 0.92 

 Intensity=2-Medium; 

Plastic=2-no 

0.00 . . . 

 Intensity=3-Low; 

Plastic=1-yes 

0.00 . . . 

 Intensity=3-Low; 

Plastic=2-no 

0.00 . . . 

Objective 2: Model 24 

Intercept 2.62 0.28 8 <0.01 . experiment_n

 Job type I1-Cut Outs 0.68 0.34 24 0.06 0.03 Residual  I5-Heat gun under 1100 

degrees 

0.92 0.34 24 0.01 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Plastic 1-yes 0.05 0.28 24 0.87 0.87  2-no 0.00 . . . Objective 2: Model 25 

Intercept 2.65 0.39 6 <0.01 . experiment_n

 Job type I1-Cut Outs 0.61 0.55 24 0.28 0.07 Residual  I5-Heat gun under 1100 

degrees 

0.89 0.55 24 0.12 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Plastic 1-yes -0.01 0.55 24 0.98 0.88 
Table K8. (Continued) 

K-35 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

0.13 0.78 24 0.87 0.99 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun 

under 1100 degrees; Plastic=1-yes 

0.05 0.78 24 0.95 

 Job_Type=I5-Heat gun 

under 1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun 

over 1100 degrees; Plastic=1-yes 

0.00 . . . 

 Job_Type=I6-Heat gun 

over 1100 degrees; Plastic=2-no 

0.00 . . . 

Objective 3: Model 21 

Intercept 3.31 0.24 10 <0.01 . experiment_n

 Clean 1-rule -0.25 0.34 24 0.47 0.47 Residual  2-base 0.00 . . . Objective 3: Model 22 

Intercept 3.45 0.26 8 <0.01 . experiment_n

 Intensity level 1-High -0.68 0.32 24 0.05 0.02 Residual  2-Medium 0.24 0.32 24 0.47  3-Low 0.00 . . .  Clean 1-rule -0.25 0.26 24 0.35 0.35  2-base 0.00 . . . Objective 3: Model 23 

Intercept 3.13 0.30 6 <0.01 . experiment_n

 Intensity level 1-High -0.03 0.42 24 0.94 0.01 Residual  2-Medium 0.56 0.42 24 0.20  3-Low 0.00 . . .  Clean 1-rule 0.39 0.42 24 0.36 0.31  2-base 0.00 . . . 
Table K8. (Continued) 

K-36 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Intensity 

level*Clean 

Intensity=1-High; Clean=1-rule 

-1.29 0.59 24 0.04 0.11 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 

 Intensity=2-Medium; 

Clean=1-rule 

-0.64 0.59 24 0.29 

 Intensity=2-Medium; 

Clean=2-base 

0.00 . . . 

 Intensity=3-Low; Clean=1-

rule 

0.00 . . . 

 Intensity=3-Low; Clean=2-

base 

0.00 . . . 

Objective 3: Model 24 

Intercept 2.77 0.26 8 <0.01 . experiment_n

 Job type I1-Cut Outs 0.68 0.32 24 0.05 0.02 Residual  I5-Heat gun under 1100 

degrees 

0.92 0.32 24 <0.01 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Clean 1-rule -0.25 0.26 24 0.35 0.35  2-base 0.00 . . . Objective 3: Model 25 

Intercept 3.10 0.30 6 <0.01 . experiment_n

 Job type I1-Cut Outs 0.03 0.42 24 0.94 0.01 Residual  I5-Heat gun under 1100 

degrees 

0.59 0.42 24 0.17 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Clean 1-rule -0.90 0.42 24 0.04 0.31  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

1.29 0.59 24 0.04 0.11 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 
Table K8. (Continued) 

K-37 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=1-rule 

0.65 0.59 24 0.28 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun 

over 1100 degrees; Clean=1-rule 

0.00 . . . 

 Job_Type=I6-Heat gun 

over 1100 degrees; Clean=2-base 

0.00 . . . 

Objective Y: Model 9 

Intercept 3.92 1.61 7 0.05 . experiment_n

 Intensity level 1-High -0.61 0.41 24 0.15 0.05 Residual  2-Medium 0.40 0.55 24 0.48  3-Low 0.00 . . .  Avg. PostWork 

Work Floor Lead 

 -0.09 0.24 24 0.70 0.70 

 Plastic 1-yes 0.12 0.35 24 0.74 0.74  2-no 0.00 . . . Objective Y: Model 10 

Intercept 3.31 1.79 7 0.11 . experiment_n

 Job type I1-Cut Outs 0.61 0.41 24 0.15 0.05 Residual  I5-Heat gun under 1100 

degrees 

1.00 0.42 24 0.03 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Avg. PostWork 

Work Floor Lead 

 -0.09 0.24 24 0.70 0.70 

 Plastic 1-yes 0.12 0.35 24 0.74 0.74  2-no 0.00 . . . 
K-38

Table K9. Post-Verification Observation Room Child Occupied Facility Floor Modeling Results 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 47 Intercept 3.27 0.38 9 <0.01 . experiment_num Intensity level 1-High -0.91 0.54 12 0.12 0.20 Residual  2-Medium -0.04 0.54 12 0.94  3-Low 0.00 . . . Objective 1: Model 48 Intercept 2.36 0.38 9 <0.01 . experiment_num Job type I1-Cut Outs 0.91 0.54 12 0.12 0.20 Residual 

I5-Heat gun under 1100 degrees 0.87 0.54 12 0.13 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 49 Intercept 3.52 3.07 7 0.29 . experiment_num

Square feet disturbed 0.00 0.49 12 1.00 1.00 Residual 

 Avg. paint lead -0.03 0.09 12 0.74 0.74  Intensity level 1-High -0.98 33.76 12 0.98 0.58  2-Medium -0.06 21.69 12 1.00  3-Low 0.00 . . . Objective 1: Model 50 Intercept 2.55 36.71 7 0.95 . experiment_num

Square feet disturbed 0.00 0.49 12 1.00 1.00 Residual 

 Avg. paint lead -0.03 0.09 12 0.74 0.74  Job type I1-Cut Outs 0.98 33.76 12 0.98 0.58 

I5-Heat gun under 1100 degrees 0.92 12.09 12 0.94 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 1: Model 51 Intercept 3.34 0.81 5 <0.01 . experiment_num Avg. paint lead -0.04 0.09 12 0.66 0.66 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes 0.46 0.67 12 0.51 0.27  Clean=1-rule; Plastic=2-no -0.30 0.61 12 0.63 
Table K9. (Continued) 

K-39 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Clean=2-base; Plastic=1-yes 0.87 0.60 12 0.17  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High -1.14 0.73 12 0.14 0.24  2-Medium -0.16 0.58 12 0.79  3-Low 0.00 . . . Objective 1: Model 52 Intercept 2.19 0.53 5 <0.01 . experiment_num Avg. paint lead -0.04 0.09 12 0.66 0.66 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes 0.46 0.67 12 0.51 0.27  Clean=1-rule; Plastic=2-no -0.30 0.61 12 0.63  Clean=2-base; Plastic=1-yes 0.87 0.60 12 0.17  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 1.14 0.73 12 0.14 0.24 

I5-Heat gun under 1100 degrees 0.99 0.58 12 0.12 I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 2: Model 26 Intercept 2.57 0.30 10 <0.01 . experiment_num Plastic 1-yes 0.76 0.43 12 0.10 0.10 Residual  2-no 0.00 . . . Objective 2: Model 27 Intercept 2.89 0.38 8 <0.01 . experiment_num Intensity level 1-High -0.91 0.46 12 0.07 0.13 Residual  2-Medium -0.04 0.46 12 0.93  3-Low 0.00 . . .  Plastic 1-yes 0.76 0.38 12 0.07 0.07  2-no 0.00 . . . Objective 2: Model 28 Intercept 3.18 0.47 6 <0.01 . experiment_num Intensity level 1-High -1.20 0.67 12 0.10 0.14 Residual  2-Medium -0.65 0.67 12 0.36  3-Low 0.00 . . .  Plastic 1-yes 0.17 0.67 12 0.81 0.07  2-no 0.00 . . . 
Table K9. (Continued) 

K-40 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes 0.58 0.95 12 0.55 0.47 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 1.21 0.95 12 0.23 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 29 Intercept 1.98 0.38 8 <0.01 . experiment_num Job type I1-Cut Outs 0.91 0.46 12 0.07 0.13 Residual 

I5-Heat gun under 1100 degrees 0.87 0.46 12 0.09 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.76 0.38 12 0.07 0.07  2-no 0.00 . . . Objective 2: Model 30 Intercept 1.99 0.47 6 <0.01 . experiment_num Job type I1-Cut Outs 1.20 0.67 12 0.10 0.14 Residual 

I5-Heat gun under 1100 degrees 0.55 0.67 12 0.42 I6-Heat gun over 1100 degrees 0.00 . . . 

 Plastic 1-yes 0.75 0.67 12 0.29 0.07  2-no 0.00 . . . 

Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.58 0.95 12 0.55 0.47 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . 
Table K9. (Continued) 

K-41 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.63 0.95 12 0.52 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . 

Objective 3: Model 26 Intercept 3.17 0.33 10 <0.01 . experiment_num Clean 1-rule -0.44 0.47 12 0.37 0.37 Residual  2-base 0.00 . . . Objective 3: Model 27 

Intercept 3.49 0.44 8 <0.01 . experiment_num

 Intensity level 1-High -0.91 0.54 12 0.12 0.20 Residual  2-Medium -0.04 0.54 12 0.94  3-Low 0.00 . . .  Clean 1-rule -0.44 0.44 12 0.33 0.33  2-base 0.00 . . . Objective 3: Model 28 

Intercept 3.02 0.48 6 <0.01 . experiment_num

 Intensity level 1-High -0.44 0.69 12 0.54 0.15 Residual  2-Medium 0.90 0.69 12 0.21  3-Low 0.00 . . .  Clean 1-rule 0.51 0.69 12 0.48 0.29  2-base 0.00 . . .  Intensity 

level*Clean 

Intensity=1-High; Clean=1-rule 

-0.95 0.97 12 0.35 0.19 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 

 Intensity=2-Medium; 

Clean=1-rule 

-1.89 0.97 12 0.08 
Table K9. (Continued) 

K-42 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Intensity=2-Medium; 

Clean=2-base 

0.00 . . . 

 Intensity=3-Low; Clean=1-

rule 

0.00 . . . 

 Intensity=3-Low; Clean=2-

base 

0.00 . . . 

Objective 3: Model 29 

Intercept 2.58 0.44 8 <0.01 . experiment_num

 Job type I1-Cut Outs 0.91 0.54 12 0.12 0.20 Residual  I5-Heat gun under 1100 

degrees 

0.87 0.54 12 0.13 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Clean 1-rule -0.44 0.44 12 0.33 0.33  2-base 0.00 . . . Objective 3: Model 30 

Intercept 2.58 0.48 6 <0.01 . experiment_num

 Job type I1-Cut Outs 0.44 0.69 12 0.54 0.15 Residual  I5-Heat gun under 1100 

degrees 

1.34 0.69 12 0.07 

 I6-Heat gun over 1100 

degrees 

0.00 . . . 

 Clean 1-rule -0.44 0.69 12 0.53 0.29  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

0.95 0.97 12 0.35 0.19 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=1-rule 

-0.94 0.97 12 0.35 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

0.00 . . . 
Table K9. (Continued) 

K-43 

Model Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base

0.00 . . . 

Objective Y: Model 11 Intercept 3.28 2.21 7 0.18 . experiment_num Intensity level 1-High -0.86 0.56 12 0.15 0.16 Residual  2-Medium 0.06 0.76 12 0.94  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead -0.06 0.33 12 0.86 0.86 

 Plastic 1-yes 0.81 0.48 12 0.12 0.12  2-no 0.00 . . . Objective Y: Model 12 Intercept 2.42 2.47 7 0.36 . experiment_num Job type I1-Cut Outs 0.86 0.56 12 0.15 0.16 Residual 

I5-Heat gun under 1100 degrees 0.93 0.58 12 0.14 I6-Heat gun over 1100 degrees 0.00 . . . 

Avg. PostWork Work Floor Lead -0.06 0.33 12 0.86 0.86 

 Plastic 1-yes 0.81 0.48 12 0.12 0.12  2-no 0.00 . . . 
K-44

Table K10. Rule vs. Non-Rule Work Room Child Occupied Facility Floor Modeling Results

Model 

Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Objective 7: Model 1 Intercept . 3.12 0.49 4 <0.01 . experiment_numbe rule . -0.98 0.70 18 0.18 0.18 Residual Objective 7: Model 2 Intercept . 2.40 0.42 2 0.03 . experiment_numbe rule . -0.98 0.42 18 0.03 0.03 Residual  Intensity level .1-High 0.60 0.51 18 0.25 0.02  .2-Medium 1.54 0.51 18 <0.01  .3-Low 0.00 . . . Objective 7: Model 3 Intercept . 2.22 0.25 0 . . experiment_numbe rule . -0.61 0.35 18 0.10 <0.01 Residual  Intensity level .1-High 1.21 0.35 18 <0.01 <0.01  .2-Medium 1.49 0.35 18 <0.01  .3-Low 0.00 . . .  rule*Intensity level .1-High -1.21 0.49 18 0.02 0.03  .2-Medium 0.09 0.49 18 0.86  .3-Low 0.00 . . . Objective 7: Model 4 Intercept . 3.01 0.42 2 0.02 . experiment_numbe rule . -0.98 0.42 18 0.03 0.03 Residual  Job type .I1-Cut Outs -0.60 0.51 18 0.25 0.02 

.I5-Heat gun under 1100 degrees 0.93 0.51 18 0.09 .I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 7: Model 5 Intercept . 3.43 0.25 0 . . experiment_numbe rule . -1.82 0.35 18 <0.01 <0.01 Residual  Job type .I1-Cut Outs -1.21 0.35 18 <0.01 <0.01 

.I5-Heat gun under 1100 degrees 0.28 0.35 18 0.42 .I6-Heat gun over 1100 degrees 0.00 . . . 
Table K10. (Continued) 

K-45 

Model 

Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 rule*Job type .I1-Cut Outs 1.21 0.49 18 0.02 0.03 

.I5-Heat gun under 1100 degrees 1.30 0.49 18 0.02 .I6-Heat gun over 1100 degrees 0.00 . . . 
K-46

Table K11. Rule vs. Non-Rule Tool Room Child Occupied Facility Floor Modeling Results 

Model 

Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

Objective 7: Model 6 Intercept . 3.23 0.45 4 <0.01 . experiment_numbe rule . -0.27 0.63 12 0.68 0.68 Residual Objective 7: Model 7 Intercept . 3.61 0.36 2 <0.01 . experiment_numbe rule . -0.27 0.36 12 0.46 0.46 Residual  Intensity level .1-High -1.23 0.44 12 0.02 0.02  .2-Medium 0.08 0.44 12 0.86  .3-Low 0.00 . . . Objective 7: Model 8 Intercept . 3.59 0.45 0 . . experiment_numbe rule . -0.23 0.64 12 0.72 0.48 Residual  Intensity level .1-High -0.95 0.64 12 0.16 0.31  .2-Medium -0.13 0.64 12 0.84  .3-Low 0.00 . . .  rule*Intensity level .1-High -0.55 0.90 12 0.55 0.57  .2-Medium 0.43 0.90 12 0.64  .3-Low 0.00 . . . Objective 7: Model 9 Intercept . 2.38 0.36 2 0.02 . experiment_numbe rule . -0.27 0.36 12 0.46 0.46 Residual  Job type .I1-Cut Outs 1.23 0.44 12 0.02 0.02 

.I5-Heat gun under 1100 degrees 1.31 0.44 12 0.01 .I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 7: Model 10 Intercept . 2.64 0.45 0 . . experiment_numbe rule . -0.78 0.64 12 0.25 0.48 Residual  Job type .I1-Cut Outs 0.95 0.64 12 0.16 0.31 

.I5-Heat gun under 1100 degrees 0.82 0.64 12 0.22 .I6-Heat gun over 1100 degrees 0.00 . . . 
Table K11. (Continued) 

K-47 

Model 

Description Effect Covariate Level Estimate

StdErr of 

Estimate DF

Estimate 

p-Value

Overall Effect 

Significance CovParms 

 rule*Job type .I1-Cut Outs 0.55 0.90 12 0.55 0.57 

.I5-Heat gun under 1100 degrees 0.98 0.90 12 0.30 .I6-Heat gun over 1100 degrees 0.00 . . . 
K-48

Table K12. Rule vs. Non-Rule Observation Room Child Occupied Facility Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 7: Model 11 Intercept . 2.71 0.43 4 <0.01 . experiment_number  rule . 0.35 0.61 6 0.58 0.58 Residual Objective 7: Model 12 Intercept . 3.23 0.39 2 0.01 . experiment_number  rule . 0.35 0.39 6 0.40 0.40 Residual  Intensity level .1-High -1.27 0.48 6 0.04 0.09  .2-Medium -0.29 0.48 6 0.57  .3-Low 0.00 . . . Objective 7: Model 13 Intercept . 3.27 0.49 0 . . experiment_number  rule . 0.27 0.69 6 0.71 0.41 Residual  Intensity level .1-High -1.66 0.69 6 0.05 0.08  .2-Medium -0.03 0.69 6 0.97  .3-Low 0.00 . . . 

rule*Intensity level .1-High 0.79 0.97 6 0.45 0.45 

 .2-Medium -0.52 0.97 6 0.61  .3-Low 0.00 . . . Objective 7: Model 14 Intercept . 1.96 0.39 2 0.04 . experiment_number  rule . 0.35 0.39 6 0.40 0.40 Residual  Job type .I1-Cut Outs 1.27 0.48 6 0.04 0.09 

.I5-Heat gun under 1100 degrees 0.98 0.48 6 0.09 .I6-Heat gun over 1100 degrees 0.00 . . . 

Objective 7: Model 15 Intercept . 1.61 0.49 0 . . experiment_number  rule . 1.05 0.69 6 0.18 0.41 Residual  Job type .I1-Cut Outs 1.66 0.69 6 0.05 0.08 

.I5-Heat gun under 1100 degrees 1.63 0.69 6 0.06 .I6-Heat gun over 1100 degrees 0.00 . . . 
Table K11. (Continued) 

K-49 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 rule*Job type .I1-Cut Outs -0.79 0.97 6 0.45 0.45 

.I5-Heat gun under 1100 degrees -1.31 0.97 6 0.23 .I6-Heat gun over 1100 degrees 0.00 . . . 
K-50

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APPENDIX L 

DETAILED STATISTICAL MODELING RESULTS OF 

COMBINED HOUSING UNIT/COF FLOOR LEAD LEVELS 
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L-1

Table L1. Post-Work Work Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 1 Intercept 7.05 0.47 6 <0.01 . unit_id  COF -1.45 1.13 181 0.20 0.20 room_id(unit_id) 

Intensity level 1-High 1.03 0.39 181 <0.01 <0.01 experiment_num 2-Medium 3.19 0.43 181 <0.01 Residual 

3-Low 0.00 . . . 

Objective 1: Model 2 Intercept 7.06 0.44 16 <0.01 . room_id(unit_id)  COF -1.53 0.77 181 0.05 0.05 experiment_num

Job type I1-Cut Outs -0.29 0.53 181 0.58 <0.01 Residual  I2-Replace Windows 1.00 0.64 181 0.12 

I3-Scrape Surface 1.30 0.67 181 0.06 I4-Scrape Door 3.82 0.57 181 <0.01 I5-Heat gun under 1100 degrees 2.67 0.96 181 <0.01 I6-Heat gun over 1100 degrees 2.04 0.60 181 <0.01 I7-Kitchen 0.00 . . . 

Objective 1: Model 3 Intercept 6.17 0.50 16 <0.01 . room_id(unit_id)  COF -1.75 0.90 180 0.05 0.05 experiment_num

Square feet disturbed 0.00 0.01 180 0.76 0.76 Residual Avg. paint lead 0.23 0.06 180 <0.01 <0.01 Intensity level 1-High 1.50 0.69 180 0.03 <0.01  2-Medium 3.31 0.55 180 <0.01 

3-Low 0.00 . . . 

Objective 1: Model 4 Intercept 6.48 0.83 10 <0.01 . unit_id  COF -1.40 0.63 181 0.03 0.03 experiment_num

Square feet disturbed 0.00 0.01 181 0.82 0.82 Residual Avg. paint lead 0.24 0.05 181 <0.01 <0.01 Job type I1-Cut Outs -0.91 0.75 181 0.22 <0.01  I2-Replace Windows 0.96 0.77 181 0.22 

I3-Scrape Surface 1.25 0.62 181 0.05 I4-Scrape Door 3.43 0.59 181 <0.01 
Table L1. (Continued) 

L-2 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.50 0.73 181 0.04 I6-Heat gun over 1100 degrees 1.95 0.56 181 <0.01 I7-Kitchen 0.00 . . . 
L-3

Table L2. Post-Work Tool Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 5 Intercept 3.93 0.54 6 <0.01 . unit_id  COF -1.37 1.48 72 0.36 0.36 room_id(unit_id)  Intensity level 1-High -0.06 0.38 72 0.87 <0.01 experiment_num 2-Medium 1.65 0.40 72 <0.01 Residual  3-Low 0.00 . . . Objective 1: Model 6 Intercept 3.50 0.55 6 <0.01 . unit_id  COF -1.57 1.54 72 0.31 0.31 room_id(unit_id)  Job type I1-Cut Outs 0.95 0.50 72 0.06 <0.01 experiment_num I2-Replace Windows 0.53 0.64 72 0.40 Residual  I3-Scrape Surface 0.71 0.69 72 0.31  I4-Scrape Door 3.57 0.55 72 <0.01 

I5-Heat gun under 1100 degrees 1.54 0.84 72 0.07 I6-Heat gun over 1100 degrees 0.99 0.61 72 0.11 

 I7-Kitchen 0.00 . . . Objective 1: Model 7 Intercept 3.33 0.56 6 <0.01 . unit_id  COF -1.55 1.22 72 0.21 0.21 room_id(unit_id) 

Square feet disturbed 0.00 0.01 72 0.78 0.78 experiment_num

 Avg. paint lead 0.14 0.06 72 0.02 0.02 Residual  Intensity level 1-High 0.41 0.73 72 0.58 <0.01  2-Medium 1.84 0.57 72 <0.01  3-Low 0.00 . . . Objective 1: Model 8 Intercept 2.32 0.92 6 0.04 . unit_id  COF -1.64 1.42 72 0.25 0.25 room_id(unit_id) 

Square feet disturbed 0.01 0.01 72 0.32 0.32 experiment_num

 Avg. paint lead 0.13 0.05 72 0.01 0.01 Residual  Job type I1-Cut Outs 1.31 0.75 72 0.08 <0.01  I2-Replace Windows 1.27 0.80 72 0.12  I3-Scrape Surface 0.62 0.70 72 0.37  I4-Scrape Door 3.74 0.60 72 <0.01 
Table L2. (Continued) 

L-4 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.31 0.76 72 0.09 I6-Heat gun over 1100 degrees 0.87 0.65 72 0.19 

 I7-Kitchen 0.00 . . . Objective 1: Model 9 Intercept 4.11 0.55 6 <0.01 . unit_id  COF -1.38 1.49 72 0.36 0.36 room_id(unit_id)  Plastic 1-yes -0.39 0.29 72 0.19 0.19 experiment_num 2-no 0.00 . . . Residual  Intensity level 1-High -0.04 0.38 72 0.91 <0.01  2-Medium 1.72 0.40 72 <0.01  3-Low 0.00 . . . Objective 1: Model 10 Intercept 3.66 0.56 6 <0.01 . unit_id  COF -1.56 1.53 72 0.31 0.31 room_id(unit_id)  Plastic 1-yes -0.32 0.25 72 0.20 0.20 experiment_num 2-no 0.00 . . . Residual  Job type I1-Cut Outs 0.92 0.50 72 0.07 <0.01  I2-Replace Windows 0.49 0.64 72 0.45  I3-Scrape Surface 0.82 0.70 72 0.24  I4-Scrape Door 3.59 0.55 72 <0.01 

I5-Heat gun under 1100 degrees 1.54 0.84 72 0.07 I6-Heat gun over 1100 degrees 0.96 0.61 72 0.12 

 I7-Kitchen 0.00 . . . 
L-5

Table L3. Post-Work Observation Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 11 Intercept 2.82 0.47 10 <0.01 . unit_id  COF -0.34 1.23 60 0.78 0.78 experiment_num Intensity level 1-High -0.33 0.39 60 0.40 <0.01 Residual  2-Medium 1.47 0.39 60 <0.01  3-Low 0.00 . . . Objective 1: Model 12 Intercept 2.35 0.51 10 <0.01 . unit_id  COF -0.25 1.32 60 0.85 0.85 experiment_num Job type I1-Cut Outs 0.69 0.54 60 0.21 <0.01 Residual  I2-Replace Windows 0.44 0.60 60 0.46  I3-Scrape Surface 0.67 0.70 60 0.34  I4-Scrape Door 3.30 0.59 60 <0.01 

I5-Heat gun under 1100 degrees 1.21 0.80 60 0.14 I6-Heat gun over 1100 degrees 0.39 0.63 60 0.54 

 I7-Kitchen 0.00 . . . Objective 1: Model 13 Intercept 1.61 0.41 16 <0.01 . room_id(unit_id)  COF -0.72 0.60 60 0.24 0.24 experiment_num

Square feet disturbed -0.01 0.01 60 0.58 0.58 Residual 

 Avg. paint lead 0.25 0.05 60 <0.01 <0.01  Intensity level 1-High 0.60 0.63 60 0.34 <0.01  2-Medium 2.20 0.53 60 <0.01  3-Low 0.00 . . . Objective 1: Model 14 Intercept 1.14 0.84 10 0.21 . unit_id  COF -0.58 0.95 59 0.54 0.54 experiment_num

Square feet disturbed 0.01 0.01 59 0.50 0.50 Residual 

 Avg. paint lead 0.21 0.05 59 <0.01 <0.01  Job type I1-Cut Outs 0.75 0.73 59 0.31 <0.01  I2-Replace Windows 0.75 0.76 59 0.33  I3-Scrape Surface 0.77 0.65 59 0.24  I4-Scrape Door 3.41 0.58 59 <0.01 
Table L3. (Continued) 

L-6 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.20 0.71 59 0.10 I6-Heat gun over 1100 degrees 0.50 0.60 59 0.41 

 I7-Kitchen 0.00 . . . Objective 1: Model 15 Intercept 3.07 0.48 10 <0.01 . unit_id  COF -0.35 1.22 60 0.78 0.78 experiment_num Plastic 1-yes -0.53 0.30 60 0.09 0.09 Residual  2-no 0.00 . . .  Intensity level 1-High -0.32 0.39 60 0.42 <0.01  2-Medium 1.53 0.38 60 <0.01  3-Low 0.00 . . . Objective 1: Model 16 Intercept 2.56 0.51 10 <0.01 . unit_id  COF -0.22 1.28 60 0.86 0.86 experiment_num Plastic 1-yes -0.46 0.28 60 0.10 0.10 Residual  2-no 0.00 . . .  Job type I1-Cut Outs 0.65 0.53 60 0.22 <0.01  I2-Replace Windows 0.45 0.59 60 0.44  I3-Scrape Surface 0.83 0.70 60 0.24  I4-Scrape Door 3.31 0.58 60 <0.01 

I5-Heat gun under 1100 degrees 1.19 0.79 60 0.14 I6-Heat gun over 1100 degrees 0.39 0.62 60 0.53 

 I7-Kitchen 0.00 . . . 
L-7

Table L4. Post-Cleaning Work Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 17 Intercept 3.42 0.42 6 <0.01 . unit_id  COF -1.50 1.06 180 0.16 0.16 room_id(unit_id)  Intensity level 1-High 0.61 0.34 180 0.08 <0.01 experiment_num 2-Medium 1.66 0.37 180 <0.01 Residual  3-Low 0.00 . . . Objective 1: Model 18 Intercept 3.39 0.41 16 <0.01 . room_id(unit_id)  COF -1.87 0.72 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs -0.17 0.51 180 0.73 <0.01 Residual  I2-Replace Windows 0.88 0.61 180 0.15  I3-Scrape Surface 0.71 0.64 180 0.27  I4-Scrape Door 2.03 0.55 180 <0.01 

I5-Heat gun under 1100 degrees 2.10 0.92 180 0.02 I6-Heat gun over 1100 degrees 1.56 0.57 180 <0.01 

 I7-Kitchen 0.00 . . . Objective 1: Model 19 Intercept 2.68 0.43 16 <0.01 . room_id(unit_id)  COF -1.84 0.75 179 0.02 0.02 experiment_num

Square feet disturbed 0.00 0.01 179 0.90 0.90 Residual 

 Avg. paint lead 0.19 0.05 179 <0.01 <0.01  Intensity level 1-High 0.80 0.60 179 0.18 <0.01  2-Medium 1.66 0.48 179 <0.01  3-Low 0.00 . . . Objective 1: Model 20 Intercept 3.05 0.80 10 <0.01 . unit_id  COF -2.00 0.58 180 <0.01 <0.01 experiment_num

Square feet disturbed -0.01 0.01 180 0.65 0.65 Residual 

 Avg. paint lead 0.21 0.05 180 <0.01 <0.01  Job type I1-Cut Outs -0.79 0.73 180 0.28 <0.01  I2-Replace Windows 0.65 0.75 180 0.39  I3-Scrape Surface 0.92 0.60 180 0.13  I4-Scrape Door 1.80 0.57 180 <0.01 
Table L4. (Continued) 

L-8 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.52 0.72 180 0.03 I6-Heat gun over 1100 degrees 1.70 0.55 180 <0.01 

 I7-Kitchen 0.00 . . . Objective 1: Model 21 Intercept 3.42 0.40 16 <0.01 . room_id(unit_id)  COF -1.88 0.74 180 0.01 0.01 experiment_num Avg. paint lead 0.20 0.04 180 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.24 0.29 180 <0.01 <0.01 

 Clean=1-rule; Plastic=2-no -1.08 0.29 180 <0.01 

Clean=2-base; Plastic=1-yes -0.70 0.28 180 0.01 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.85 0.28 180 <0.01 <0.01  2-Medium 1.74 0.30 180 <0.01  3-Low 0.00 . . . Objective 1: Model 22 Intercept 3.56 0.37 16 <0.01 . room_id(unit_id)  COF -1.94 0.52 180 <0.01 <0.01 experiment_num Avg. paint lead 0.21 0.04 180 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.22 0.29 180 <0.01 <0.01 

 Clean=1-rule; Plastic=2-no -1.11 0.29 180 <0.01 

Clean=2-base; Plastic=1-yes -0.66 0.29 180 0.02 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.50 0.39 180 0.20 <0.01  I2-Replace Windows 0.57 0.45 180 0.22  I3-Scrape Surface 0.71 0.48 180 0.14  I4-Scrape Door 1.88 0.42 180 <0.01 

I5-Heat gun under 1100 degrees 1.40 0.70 180 0.05 
Table L4. (Continued) 

L-9 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I6-Heat gun over 1100 degrees 1.30 0.43 180 <0.01 

 I7-Kitchen 0.00 . . . Objective 2: Model 1 Intercept 4.24 0.41 6 <0.01 . unit_id  COF -1.43 1.09 180 0.19 0.19 room_id(unit_id)  Plastic 1-yes -0.28 0.31 180 0.37 0.37 experiment_num 2-no 0.00 . . . Residual Objective 2: Model 2 Intercept 3.60 0.45 6 <0.01 . unit_id  COF -1.51 1.10 180 0.17 0.17 room_id(unit_id)  Intensity level 1-High 0.62 0.34 180 0.07 <0.01 experiment_num 2-Medium 1.74 0.37 180 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.41 0.26 180 0.11 0.11  2-no 0.00 . . . Objective 2: Model 3 Intercept 3.69 0.49 6 <0.01 . unit_id  COF -1.52 1.14 180 0.18 0.18 room_id(unit_id)  Intensity level 1-High 0.84 0.45 180 0.06 <0.01 experiment_num 2-Medium 1.43 0.43 180 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.69 0.46 180 0.14 0.05  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.34 0.62 180 0.58 0.10 

Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 0.88 0.59 180 0.14 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 4 Intercept 3.57 0.43 16 <0.01 . room_id(unit_id) 
Table L4. (Continued) 

L-10 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 COF -1.86 0.72 180 0.01 0.01 experiment_num Job type I1-Cut Outs -0.19 0.50 180 0.70 <0.01 Residual  I2-Replace Windows 0.87 0.60 180 0.15  I3-Scrape Surface 0.77 0.64 180 0.23  I4-Scrape Door 2.06 0.55 180 <0.01 

I5-Heat gun under 1100 degrees 2.08 0.91 180 0.02 I6-Heat gun over 1100 degrees 1.53 0.56 180 <0.01 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.36 0.27 180 0.18 0.18  2-no 0.00 . . . Objective 2: Model 5 Intercept 3.40 0.55 16 <0.01 . room_id(unit_id)  COF -1.84 0.73 180 0.01 0.01 experiment_num Job type I1-Cut Outs 0.15 0.66 180 0.83 <0.01 Residual  I2-Replace Windows 0.91 0.84 180 0.28  I3-Scrape Surface 0.33 0.76 180 0.66  I4-Scrape Door 2.56 0.72 180 <0.01 

I5-Heat gun under 1100 degrees 1.63 1.07 180 0.13 I6-Heat gun over 1100 degrees 2.08 0.73 180 <0.01 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.02 0.77 180 0.97 0.52  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.70 0.90 180 0.44 0.13 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.19 1.17 180 0.87 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 0.90 1.00 180 0.37 
Table L4. (Continued) 

L-11 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -1.04 1.02 180 0.31 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.84 1.19 180 0.48 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.24 0.95 180 0.19 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 1 Intercept 4.45 0.40 6 <0.01 . unit_id  COF -1.40 1.13 180 0.21 0.21 room_id(unit_id)  Clean 1-rule -0.75 0.28 180 <0.01 <0.01 experiment_num 2-base 0.00 . . . Residual Objective 3: Model 2 Intercept 3.76 0.45 6 <0.01 . unit_id  COF -1.46 1.13 180 0.20 0.20 room_id(unit_id)  Intensity level 1-High 0.55 0.32 180 0.09 <0.01 experiment_num 2-Medium 1.63 0.35 180 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule -0.70 0.23 180 <0.01 <0.01  2-base 0.00 . . . Objective 3: Model 3 Intercept 3.63 0.48 6 <0.01 . unit_id  COF -1.45 1.15 180 0.21 0.21 room_id(unit_id)  Intensity level 1-High 0.91 0.43 180 0.04 <0.01 experiment_num
Table L4. (Continued) 

L-12 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 2-Medium 1.69 0.46 180 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule -0.45 0.39 180 0.24 <0.01  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.73 0.57 180 0.20 0.41 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule -0.12 0.55 180 0.82 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 4 Intercept 3.79 0.41 16 <0.01 . room_id(unit_id)  COF -1.88 0.68 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs -0.15 0.47 180 0.75 <0.01 Residual  I2-Replace Windows 0.84 0.57 180 0.14  I3-Scrape Surface 0.57 0.60 180 0.34  I4-Scrape Door 2.10 0.51 180 <0.01 

I5-Heat gun under 1100 degrees 2.06 0.86 180 0.02 I6-Heat gun over 1100 degrees 1.49 0.53 180 <0.01 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.74 0.25 180 <0.01 <0.01  2-base 0.00 . . . Objective 3: Model 5 Intercept 4.09 0.54 16 <0.01 . room_id(unit_id)  COF -1.89 0.66 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs -0.69 0.67 180 0.31 <0.01 Residual  I2-Replace Windows 0.60 0.76 180 0.43  I3-Scrape Surface 0.41 0.81 180 0.61  I4-Scrape Door 1.35 0.71 180 0.06 
Table L4. (Continued) 

L-13 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.48 1.05 180 0.16 I6-Heat gun over 1100 degrees 1.55 0.71 180 0.03 

 I7-Kitchen 0.00 . . .  Clean 1-rule -1.44 0.76 180 0.06 <0.01  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule 1.06 0.93 180 0.26 0.58 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule 0.74 1.01 180 0.47 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule 0.32 1.00 180 0.75 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.58 1.01 180 0.12 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule 1.30 1.19 180 0.28 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.16 0.94 180 0.87 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 
Table L4. (Continued) 

L-14 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective Y: Model 1 Intercept 0.59 0.83 16 0.49 . room_id(unit_id)  COF -1.01 0.62 180 0.11 0.11 experiment_num Intensity level 1-High 0.09 0.30 180 0.76 0.75 Residual  2-Medium 0.30 0.40 180 0.46  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.47 0.10 180 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.07 0.31 180 <0.01 <0.01 

 Clean=1-rule; Plastic=2-no -0.90 0.30 180 <0.01 

Clean=2-base; Plastic=1-yes -0.57 0.30 180 0.06 Clean=2-base; Plastic=2-no 0.00 . . . 

Objective Y: Model 2 Intercept 0.87 1.02 16 0.40 . room_id(unit_id)  COF -1.36 0.59 180 0.02 0.02 experiment_num Job type I1-Cut Outs 0.17 0.43 180 0.69 0.64 Residual  I2-Replace Windows 0.51 0.51 180 0.32  I3-Scrape Surface 0.25 0.53 180 0.64  I4-Scrape Door 0.93 0.58 180 0.11 

I5-Heat gun under 1100 degrees 1.07 0.81 180 0.19 I6-Heat gun over 1100 degrees 0.93 0.50 180 0.07 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.40 0.12 180 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -1.06 0.32 180 <0.01 <0.01 

 Clean=1-rule; Plastic=2-no -0.93 0.32 180 <0.01 

Clean=2-base; Plastic=1-yes -0.56 0.32 180 0.08 Clean=2-base; Plastic=2-no 0.00 . . . 
L-15

Table L5. Post-Cleaning Tool Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 23 Intercept 3.95 0.57 6 <0.01 . unit_id  COF -1.33 1.58 72 0.40 0.40 room_id(unit_id)  Intensity level 1-High -0.11 0.41 72 0.80 <0.01 experiment_num 2-Medium 1.54 0.43 72 <0.01 Residual  3-Low 0.00 . . . Objective 1: Model 24 Intercept 3.57 0.59 6 <0.01 . unit_id  COF -1.39 1.61 72 0.39 0.39 room_id(unit_id)  Job type I1-Cut Outs 0.62 0.56 72 0.27 <0.01 experiment_num I2-Replace Windows 0.77 0.70 72 0.27 Residual  I3-Scrape Surface 0.46 0.77 72 0.55  I4-Scrape Door 3.28 0.61 72 <0.01 

I5-Heat gun under 1100 degrees 1.36 0.95 72 0.16 I6-Heat gun over 1100 degrees 0.79 0.68 72 0.25 

 I7-Kitchen 0.00 . . . Objective 1: Model 25 Intercept 2.87 0.51 16 <0.01 . room_id(unit_id)  COF -1.54 0.87 72 0.08 0.08 experiment_num

Square feet disturbed 0.00 0.01 72 0.97 0.97 Residual 

 Avg. paint lead 0.19 0.06 72 <0.01 <0.01  Intensity level 1-High 0.44 0.74 72 0.55 <0.01  2-Medium 1.83 0.60 72 <0.01  3-Low 0.00 . . . Objective 1: Model 26 Intercept 1.90 0.97 10 0.08 . unit_id  COF -1.58 1.39 71 0.26 0.26 experiment_num

Square feet disturbed 0.02 0.02 71 0.20 0.20 Residual 

 Avg. paint lead 0.17 0.05 71 <0.01 <0.01  Job type I1-Cut Outs 1.10 0.81 71 0.18 <0.01  I2-Replace Windows 1.84 0.85 71 0.03  I3-Scrape Surface 0.35 0.74 71 0.63  I4-Scrape Door 3.52 0.65 71 <0.01 
Table L5. (Continued) 

L-16 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.31 0.76 71 0.09 I6-Heat gun over 1100 degrees 0.68 0.70 71 0.33 

 I7-Kitchen 0.00 . . . Objective 1: Model 27 Intercept 3.42 0.61 6 <0.01 . unit_id  COF -1.62 1.28 72 0.21 0.21 room_id(unit_id)  Avg. paint lead 0.18 0.06 72 <0.01 <0.01 experiment_num Clean*Plastic Clean=1-rule; Plastic=1-yes -0.59 0.42 72 0.17 0.52 Residual  Clean=1-rule; Plastic=2-no -0.15 0.42 72 0.72 

Clean=2-base; Plastic=1-yes -0.43 0.42 72 0.31 

 Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.26 0.41 72 0.53 <0.01  2-Medium 1.73 0.42 72 <0.01  3-Low 0.00 . . . Objective 1: Model 28 Intercept 3.31 0.61 10 <0.01 . unit_id  COF -1.65 1.49 72 0.27 0.27 experiment_num Avg. paint lead 0.18 0.05 72 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.62 0.37 72 0.10 0.40  Clean=1-rule; Plastic=2-no -0.34 0.37 72 0.35 

Clean=2-base; Plastic=1-yes -0.46 0.37 72 0.22 

 Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.31 0.54 72 0.57 <0.01  I2-Replace Windows 1.03 0.59 72 0.08  I3-Scrape Surface 0.73 0.71 72 0.31  I4-Scrape Door 3.20 0.58 72 <0.01 

I5-Heat gun under 1100 degrees 1.29 0.76 72 0.09 I6-Heat gun over 1100 degrees 1.05 0.63 72 0.10 

 I7-Kitchen 0.00 . . . Objective 2: Model 6 Intercept 4.46 0.51 10 <0.01 . unit_id  COF -1.22 1.47 72 0.41 0.41 experiment_num
Table L5. (Continued) 

L-17 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Plastic 1-yes -0.30 0.36 72 0.42 0.42 Residual  2-no 0.00 . . . Objective 2: Model 7 Intercept 4.14 0.59 6 <0.01 . unit_id  COF -1.34 1.58 72 0.40 0.40 room_id(unit_id)  Intensity level 1-High -0.08 0.40 72 0.84 <0.01 experiment_num 2-Medium 1.62 0.43 72 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.42 0.31 72 0.18 0.18  2-no 0.00 . . . Objective 2: Model 8 Intercept 4.07 0.63 6 <0.01 . unit_id  COF -1.34 1.63 72 0.41 0.41 room_id(unit_id)  Intensity level 1-High -0.35 0.54 72 0.52 <0.01 experiment_num 2-Medium 1.97 0.52 72 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.11 0.56 72 0.84 0.29  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes 0.35 0.74 72 0.64 0.15 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -1.02 0.73 72 0.17 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 9 Intercept 3.75 0.60 6 <0.01 . unit_id  COF -1.36 1.59 72 0.39 0.39 room_id(unit_id)  Job type I1-Cut Outs 0.59 0.55 72 0.29 <0.01 experiment_num I2-Replace Windows 0.70 0.70 72 0.32 Residual  I3-Scrape Surface 0.57 0.77 72 0.46  I4-Scrape Door 3.30 0.61 72 <0.01 
Table L5. (Continued) 

L-18 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.32 0.95 72 0.17 I6-Heat gun over 1100 degrees 0.75 0.68 72 0.27 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.36 0.28 72 0.20 0.20  2-no 0.00 . . . Objective 2: Model 10 Intercept 3.16 0.75 10 <0.01 . unit_id  COF -1.41 1.75 72 0.42 0.42 experiment_num Job type I1-Cut Outs 1.07 0.74 72 0.15 <0.01 Residual  I2-Replace Windows 1.25 0.80 72 0.12  I3-Scrape Surface 1.17 0.87 72 0.18  I4-Scrape Door 4.81 0.80 72 <0.01 

I5-Heat gun under 1100 degrees 1.59 1.00 72 0.12 I6-Heat gun over 1100 degrees 1.10 0.83 72 0.19 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.78 0.92 72 0.40 0.52  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.82 1.00 72 0.42 0.04 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.23 1.09 72 0.83 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -1.56 1.13 72 0.17 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -3.16 1.13 72 <0.01 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . 
Table L5. (Continued) 

L-19 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes -0.46 1.28 72 0.72 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.57 1.06 72 0.60 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 6 Intercept 4.36 0.51 10 <0.01 . unit_id  COF -1.21 1.49 72 0.42 0.42 experiment_num Clean 1-rule -0.10 0.35 72 0.77 0.77 Residual  2-base 0.00 . . . Objective 3: Model 7 Intercept 4.02 0.60 6 <0.01 . unit_id  COF -1.33 1.61 72 0.41 0.41 room_id(unit_id)  Intensity level 1-High -0.13 0.41 72 0.76 <0.01 experiment_num 2-Medium 1.51 0.43 72 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule -0.11 0.30 72 0.72 0.72  2-base 0.00 . . . Objective 3: Model 8 Intercept 4.24 0.63 6 <0.01 . unit_id  COF -1.33 1.61 72 0.41 0.41 room_id(unit_id)  Intensity level 1-High -0.30 0.56 72 0.59 <0.01 experiment_num 2-Medium 1.02 0.58 72 0.08 Residual  3-Low 0.00 . . .  Clean 1-rule -0.53 0.50 72 0.29 0.73  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule 0.36 0.74 72 0.63 0.43 
Table L5. (Continued) 

L-20 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.93 0.71 72 0.20 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 9 Intercept 3.69 0.62 6 <0.01 . unit_id  COF -1.39 1.68 72 0.41 0.41 room_id(unit_id)  Job type I1-Cut Outs 0.63 0.56 72 0.27 <0.01 experiment_num I2-Replace Windows 0.83 0.69 72 0.23 Residual  I3-Scrape Surface 0.40 0.77 72 0.60  I4-Scrape Door 3.30 0.62 72 <0.01 

I5-Heat gun under 1100 degrees 1.34 0.93 72 0.15 I6-Heat gun over 1100 degrees 0.77 0.68 72 0.26 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.23 0.27 72 0.40 0.40  2-base 0.00 . . . Objective 3: Model 10 Intercept 3.51 0.80 10 <0.01 . unit_id  COF -1.39 1.68 72 0.41 0.41 experiment_num Job type I1-Cut Outs 0.72 0.84 72 0.39 <0.01 Residual  I2-Replace Windows 1.77 0.95 72 0.07  I3-Scrape Surface 0.50 1.07 72 0.64  I4-Scrape Door 2.95 0.86 72 <0.01 

I5-Heat gun under 1100 degrees 1.06 1.11 72 0.35 I6-Heat gun over 1100 degrees 1.26 0.92 72 0.18 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.01 1.01 72 0.99 0.70  2-base 0.00 . . . 
Table L5. (Continued) 

L-21 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.22 1.18 72 0.85 0.69 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule -1.17 1.26 72 0.35 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule 0.14 1.26 72 0.91 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 0.47 1.24 72 0.70 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule 0.66 1.43 72 0.65 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.66 1.18 72 0.58 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 3 Intercept 0.99 1.04 10 0.36 . unit_id  COF -0.89 1.33 72 0.51 0.51 experiment_num Intensity level 1-High -0.48 0.38 72 0.21 0.12 Residual  2-Medium 0.39 0.45 72 0.38  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.42 0.12 72 <0.01 <0.01 
Table L5. (Continued) 

L-22 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Plastic 1-yes -0.36 0.29 72 0.22 0.22  2-no 0.00 . . . Objective Y: Model 4 Intercept 1.66 1.27 6 0.24 . unit_id  COF -1.07 1.49 72 0.48 0.48 room_id(unit_id)  Job type I1-Cut Outs 0.72 0.57 72 0.21 0.06 experiment_num I2-Replace Windows 0.68 0.67 72 0.32 Residual  I3-Scrape Surface 0.37 0.77 72 0.63  I4-Scrape Door 2.39 0.77 72 <0.01 

I5-Heat gun under 1100 degrees 0.86 0.92 72 0.35 I6-Heat gun over 1100 degrees 0.50 0.69 72 0.47 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.26 0.14 72 0.08 0.08 

 Plastic 1-yes -0.34 0.29 72 0.24 0.24  2-no 0.00 . . . 
L-23

Table L6. Post-Cleaning Observation Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 29 Intercept 2.64 0.39 16 <0.01 . room_id(unit_id)  COF -0.43 0.84 60 0.61 0.61 experiment_num Intensity level 1-High 0.16 0.39 60 0.69 <0.01 Residual  2-Medium 1.86 0.43 60 <0.01  3-Low 0.00 . . . Objective 1: Model 30 Intercept 2.60 0.47 16 <0.01 . room_id(unit_id)  COF -0.61 0.90 60 0.50 0.50 experiment_num Job type I1-Cut Outs 0.40 0.55 60 0.47 <0.01 Residual  I2-Replace Windows -0.08 0.69 60 0.91  I3-Scrape Surface 0.64 0.72 60 0.38  I4-Scrape Door 2.88 0.60 60 <0.01 

I5-Heat gun under 1100 degrees 1.75 1.02 60 0.09 I6-Heat gun over 1100 degrees 0.56 0.64 60 0.39 

 I7-Kitchen 0.00 . . . Objective 1: Model 31 Intercept 1.80 0.42 16 <0.01 . room_id(unit_id)  COF -0.74 0.65 60 0.26 0.26 experiment_num

Square feet disturbed -0.01 0.01 60 0.23 0.23 Residual 

 Avg. paint lead 0.24 0.05 60 <0.01 <0.01  Intensity level 1-High 1.12 0.63 60 0.08 <0.01  2-Medium 2.40 0.53 60 <0.01  3-Low 0.00 . . . Objective 1: Model 32 Intercept 2.13 0.89 6 0.05 . unit_id  COF -0.80 0.87 59 0.36 0.36 room_id(unit_id) 

Square feet disturbed 0.00 0.01 59 0.80 0.80 experiment_num

 Avg. paint lead 0.22 0.05 59 <0.01 <0.01 Residual  Job type I1-Cut Outs -0.09 0.77 59 0.91 <0.01  I2-Replace Windows -0.24 0.85 59 0.78  I3-Scrape Surface 0.86 0.69 59 0.22  I4-Scrape Door 2.62 0.62 59 <0.01 
Table L6. (Continued) 

L-24 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.20 0.88 59 0.18 I6-Heat gun over 1100 degrees 0.65 0.63 59 0.31 

 I7-Kitchen 0.00 . . . Objective 1: Model 33 Intercept 1.81 0.44 16 <0.01 . room_id(unit_id)  COF -0.78 0.65 60 0.24 0.24 experiment_num Avg. paint lead 0.24 0.05 60 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.73 0.36 60 0.05 0.03  Clean=1-rule; Plastic=2-no 0.30 0.35 60 0.40 

Clean=2-base; Plastic=1-yes -0.45 0.35 60 0.21 

 Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.49 0.33 60 0.14 <0.01  2-Medium 2.10 0.36 60 <0.01  3-Low 0.00 . . . Objective 1: Model 34 Intercept 2.20 0.47 6 <0.01 . unit_id  COF -0.76 0.85 60 0.37 0.37 room_id(unit_id)  Avg. paint lead 0.23 0.05 60 <0.01 <0.01 experiment_num Clean*Plastic Clean=1-rule; Plastic=1-yes -0.77 0.34 60 0.03 0.03 Residual  Clean=1-rule; Plastic=2-no 0.18 0.34 60 0.60 

Clean=2-base; Plastic=1-yes -0.52 0.34 60 0.14 

 Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.00 0.47 60 1.00 <0.01  I2-Replace Windows -0.03 0.55 60 0.96  I3-Scrape Surface 0.99 0.60 60 0.11  I4-Scrape Door 2.75 0.51 60 <0.01 

I5-Heat gun under 1100 degrees 1.21 0.81 60 0.14 I6-Heat gun over 1100 degrees 0.56 0.54 60 0.30 

 I7-Kitchen 0.00 . . . Objective 2: Model 11 Intercept 3.64 0.40 10 <0.01 . unit_id  COF -0.42 1.05 60 0.69 0.69 experiment_num
Table L6. (Continued) 

L-25 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Plastic 1-yes -0.68 0.36 60 0.06 0.06 Residual  2-no 0.00 . . . Objective 2: Model 12 Intercept 2.99 0.40 16 <0.01 . room_id(unit_id)  COF -0.45 0.82 60 0.59 0.59 experiment_num Intensity level 1-High 0.17 0.38 60 0.66 <0.01 Residual  2-Medium 1.96 0.41 60 <0.01  3-Low 0.00 . . .  Plastic 1-yes -0.72 0.29 60 0.02 0.02  2-no 0.00 . . . Objective 2: Model 13 Intercept 2.77 0.47 16 <0.01 . room_id(unit_id)  COF -0.44 0.83 60 0.60 0.60 experiment_num Intensity level 1-High 0.46 0.54 60 0.39 <0.01 Residual  2-Medium 2.24 0.52 60 <0.01  3-Low 0.00 . . .  Plastic 1-yes -0.28 0.55 60 0.62 0.03  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.58 0.73 60 0.43 0.63 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes -0.63 0.71 60 0.38 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 14 Intercept 2.99 0.51 6 <0.01 . unit_id  COF -0.44 1.21 60 0.72 0.72 room_id(unit_id)  Job type I1-Cut Outs 0.38 0.54 60 0.49 <0.01 experiment_num I2-Replace Windows 0.17 0.63 60 0.79 Residual  I3-Scrape Surface 0.79 0.71 60 0.27  I4-Scrape Door 2.97 0.59 60 <0.01 
Table L6. (Continued) 

L-26 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.32 0.89 60 0.14 I6-Heat gun over 1100 degrees 0.37 0.63 60 0.56 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.70 0.28 60 0.01 0.01  2-no 0.00 . . . Objective 2: Model 15 Intercept 2.76 0.66 6 <0.01 . unit_id  COF -0.43 1.28 60 0.74 0.74 room_id(unit_id)  Job type I1-Cut Outs 0.28 0.73 60 0.70 <0.01 experiment_num I2-Replace Windows 0.48 0.85 60 0.58 Residual  I3-Scrape Surface 0.89 0.85 60 0.30  I4-Scrape Door 3.87 0.79 60 <0.01 

I5-Heat gun under 1100 degrees 0.90 1.09 60 0.41 I6-Heat gun over 1100 degrees 0.68 0.82 60 0.41 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.17 0.88 60 0.85 0.06  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.22 0.98 60 0.82 0.27 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.64 1.15 60 0.58 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -0.48 1.10 60 0.66 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -1.88 1.11 60 0.09 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . 
Table L6. (Continued) 

L-27 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.74 1.29 60 0.57 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.77 1.04 60 0.46 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 11 Intercept 3.25 0.41 10 <0.01 . unit_id  COF -0.40 1.11 60 0.72 0.72 experiment_num Clean 1-rule 0.08 0.35 60 0.81 0.81 Residual  2-base 0.00 . . . Objective 3: Model 12 Intercept 2.56 0.42 16 <0.01 . room_id(unit_id)  COF -0.42 0.84 60 0.62 0.62 experiment_num Intensity level 1-High 0.17 0.40 60 0.68 <0.01 Residual  2-Medium 1.86 0.43 60 <0.01  3-Low 0.00 . . .  Clean 1-rule 0.15 0.30 60 0.61 0.61  2-base 0.00 . . . Objective 3: Model 13 Intercept 2.40 0.47 16 <0.01 . room_id(unit_id)  COF -0.43 0.85 60 0.62 0.62 experiment_num Intensity level 1-High 0.33 0.54 60 0.54 <0.01 Residual  2-Medium 2.21 0.58 60 <0.01  3-Low 0.00 . . .  Clean 1-rule 0.48 0.50 60 0.34 0.61  2-base 0.00 . . . 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.33 0.72 60 0.65 0.66 
Table L6. (Continued) 

L-28 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule -0.65 0.71 60 0.36 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 14 Intercept 2.57 0.50 16 <0.01 . room_id(unit_id)  COF -0.61 0.90 60 0.50 0.50 experiment_num Job type I1-Cut Outs 0.40 0.55 60 0.48 <0.01 Residual  I2-Replace Windows -0.07 0.70 60 0.92  I3-Scrape Surface 0.66 0.73 60 0.37  I4-Scrape Door 2.87 0.61 60 <0.01 

I5-Heat gun under 1100 degrees 1.75 1.03 60 0.09 I6-Heat gun over 1100 degrees 0.57 0.64 60 0.38 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.06 0.29 60 0.84 0.84  2-base 0.00 . . . Objective 3: Model 15 Intercept 2.59 0.68 16 <0.01 . room_id(unit_id)  COF -0.62 0.93 60 0.51 0.51 experiment_num Job type I1-Cut Outs 0.47 0.80 60 0.56 <0.01 Residual  I2-Replace Windows -0.68 0.94 60 0.47  I3-Scrape Surface 1.02 1.01 60 0.32  I4-Scrape Door 2.73 0.83 60 <0.01 

I5-Heat gun under 1100 degrees 1.75 1.26 60 0.17 I6-Heat gun over 1100 degrees 0.54 0.86 60 0.54 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.01 0.92 60 1.00 0.76  2-base 0.00 . . . 
Table L6. (Continued) 

L-29 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.14 1.11 60 0.90 0.71 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule 1.24 1.21 60 0.31 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.78 1.19 60 0.52 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 0.30 1.20 60 0.81 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule 0.03 1.40 60 0.98 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule 0.07 1.13 60 0.95 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 5 Intercept 0.35 0.94 10 0.71 . unit_id  COF -0.10 0.92 59 0.92 0.92 experiment_num Intensity level 1-High -0.32 0.37 59 0.38 0.04 Residual  2-Medium 0.75 0.43 59 0.08  3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.37 0.11 59 <0.01 <0.01 
Table L6. (Continued) 

L-30 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Plastic 1-yes -0.74 0.28 59 0.01 0.01  2-no 0.00 . . . Objective Y: Model 6 Intercept 0.32 1.16 10 0.79 . unit_id  COF -0.02 1.08 59 0.99 0.99 experiment_num Job type I1-Cut Outs 0.63 0.53 59 0.24 0.02 Residual  I2-Replace Windows -0.12 0.60 59 0.85  I3-Scrape Surface 0.55 0.68 59 0.42  I4-Scrape Door 1.91 0.71 59 <0.01 

I5-Heat gun under 1100 degrees 0.52 0.82 59 0.53 I6-Heat gun over 1100 degrees -0.05 0.63 59 0.93 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.33 0.13 59 0.02 0.02 

 Plastic 1-yes -0.71 0.27 59 0.01 0.01  2-no 0.00 . . . 
L-31

Table L7. Post-verification Work Room Combined Floor Modeling Results 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 35 Intercept 2.91 0.42 6 <0.01 . unit_id  COF -1.56 1.11 180 0.16 0.16 room_id(unit_id)  Intensity level 1-High 0.64 0.30 180 0.04 <0.01 experiment_num 2-Medium 1.64 0.33 180 <0.01 Residual  3-Low 0.00 . . . Objective 1: Model 36 Intercept 2.84 0.37 16 <0.01 . room_id(unit_id)  COF -2.25 0.67 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs 0.17 0.45 180 0.71 <0.01 Residual  I2-Replace Windows 0.77 0.55 180 0.16  I3-Scrape Surface 0.77 0.58 180 0.18  I4-Scrape Door 2.12 0.49 180 <0.01 

I5-Heat gun under 1100 degrees 2.53 0.82 180 <0.01 I6-Heat gun over 1100 degrees 1.87 0.51 180 <0.01 

 I7-Kitchen 0.00 . . . Objective 1: Model 37 Intercept 2.21 0.41 16 <0.01 . room_id(unit_id)  COF -1.91 0.82 179 0.02 0.02 experiment_num

Square feet disturbed 0.01 0.01 179 0.53 0.53 Residual 

 Avg. paint lead 0.17 0.05 179 <0.01 <0.01  Intensity level 1-High 0.59 0.53 179 0.26 <0.01  2-Medium 1.52 0.41 179 <0.01  3-Low 0.00 . . . Objective 1: Model 38 Intercept 2.33 0.71 16 <0.01 . room_id(unit_id)  COF -2.34 0.52 179 <0.01 <0.01 experiment_num

Square feet disturbed 0.00 0.01 179 0.91 0.91 Residual 

 Avg. paint lead 0.18 0.04 179 <0.01 <0.01  Job type I1-Cut Outs -0.19 0.63 179 0.76 <0.01  I2-Replace Windows 0.60 0.69 179 0.38  I3-Scrape Surface 0.88 0.55 179 0.11  I4-Scrape Door 1.90 0.50 179 <0.01 
Table L7. (Continued) 

L-32 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 2.09 0.73 179 <0.01 I6-Heat gun over 1100 degrees 1.85 0.48 179 <0.01 

 I7-Kitchen 0.00 . . . Objective 1: Model 39 Intercept 2.66 0.41 16 <0.01 . room_id(unit_id)  COF -1.93 0.82 180 0.02 0.02 experiment_num Avg. paint lead 0.18 0.04 180 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.70 0.29 180 0.02 0.10 

 Clean=1-rule; Plastic=2-no -0.47 0.28 180 0.10 

Clean=2-base; Plastic=1-yes -0.41 0.28 180 0.14 Clean=2-base; Plastic=2-no 0.00 . . . 

 Intensity level 1-High 0.88 0.27 180 <0.01 <0.01  2-Medium 1.74 0.30 180 <0.01  3-Low 0.00 . . . Objective 1: Model 40 Intercept 2.64 0.38 16 <0.01 . room_id(unit_id)  COF -2.32 0.54 180 <0.01 <0.01 experiment_num Avg. paint lead 0.19 0.04 180 <0.01 <0.01 Residual  Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.65 0.29 180 0.03 0.17 

 Clean=1-rule; Plastic=2-no -0.43 0.29 180 0.14 

Clean=2-base; Plastic=1-yes -0.37 0.29 180 0.20 Clean=2-base; Plastic=2-no 0.00 . . . 

 Job type I1-Cut Outs -0.14 0.39 180 0.72 <0.01  I2-Replace Windows 0.58 0.46 180 0.21  I3-Scrape Surface 0.85 0.49 180 0.08  I4-Scrape Door 1.95 0.42 180 <0.01 

I5-Heat gun under 1100 degrees 2.01 0.71 180 <0.01 I6-Heat gun over 1100 degrees 1.74 0.43 180 <0.01 

 I7-Kitchen 0.00 . . . 
Table L7. (Continued) 

L-33 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 2: Model 16 Intercept 3.70 0.41 6 <0.01 . unit_id  COF -1.49 1.13 180 0.19 0.19 room_id(unit_id)  Plastic 1-yes -0.19 0.28 180 0.51 0.51 experiment_num 2-no 0.00 . . . Residual Objective 2: Model 17 Intercept 3.05 0.44 6 <0.01 . unit_id  COF -1.56 1.13 180 0.17 0.17 room_id(unit_id)  Intensity level 1-High 0.65 0.30 180 0.03 <0.01 experiment_num 2-Medium 1.70 0.33 180 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.31 0.23 180 0.18 0.18  2-no 0.00 . . . Objective 2: Model 18 Intercept 2.99 0.48 6 <0.01 . unit_id  COF -1.57 1.14 180 0.17 0.17 room_id(unit_id)  Intensity level 1-High 0.92 0.42 180 0.03 <0.01 experiment_num 2-Medium 1.66 0.40 180 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.23 0.43 180 0.60 0.16  2-no 0.00 . . . 

Intensity level*Plastic 

Intensity=1-High; Plastic=1-yes -0.49 0.57 180 0.40 0.47 Intensity=1-High; Plastic=2-no 0.00 . . . Intensity=2-Medium; Plastic=1-yes 0.17 0.55 180 0.76 Intensity=2-Medium; Plastic=2-no 0.00 . . . Intensity=3-Low; Plastic=1-yes 0.00 . . . Intensity=3-Low; Plastic=2-no 0.00 . . . 

Objective 2: Model 19 Intercept 2.96 0.39 16 <0.01 . room_id(unit_id)  COF -2.24 0.66 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs 0.16 0.45 180 0.73 <0.01 Residual  I2-Replace Windows 0.79 0.55 180 0.15 
Table L7. (Continued) 

L-34 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 I3-Scrape Surface 0.82 0.57 180 0.16  I4-Scrape Door 2.14 0.49 180 <0.01 

I5-Heat gun under 1100 degrees 2.53 0.82 180 <0.01 I6-Heat gun over 1100 degrees 1.89 0.51 180 <0.01 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.27 0.24 180 0.26 0.26  2-no 0.00 . . . Objective 2: Model 20 Intercept 3.01 0.53 16 <0.01 . room_id(unit_id)  COF -2.24 0.68 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs 0.04 0.64 180 0.95 <0.01 Residual  I2-Replace Windows 0.76 0.80 180 0.34  I3-Scrape Surface 0.43 0.74 180 0.56  I4-Scrape Door 2.31 0.70 180 <0.01 

I5-Heat gun under 1100 degrees 2.31 1.03 180 0.03 I6-Heat gun over 1100 degrees 2.05 0.70 180 <0.01 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.37 0.74 180 0.62 0.39  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes 0.25 0.87 180 0.78 0.89 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes 0.10 1.12 180 0.93 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes 0.75 0.97 180 0.44 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -0.32 0.99 180 0.74 
Table L7. (Continued) 

L-35 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.45 1.16 180 0.70 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -0.28 0.92 180 0.76 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 16 Intercept 3.74 0.41 6 <0.01 . unit_id  COF -1.48 1.17 180 0.21 0.21 room_id(unit_id)  Clean 1-rule -0.31 0.27 180 0.26 0.26 experiment_num 2-base 0.00 . . . Residual Objective 3: Model 17 Intercept 3.04 0.45 6 <0.01 . unit_id  COF -1.54 1.16 180 0.19 0.19 room_id(unit_id)  Intensity level 1-High 0.62 0.30 180 0.04 <0.01 experiment_num 2-Medium 1.63 0.33 180 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule -0.28 0.22 180 0.20 0.20  2-base 0.00 . . . Objective 3: Model 18 Intercept 3.02 0.48 6 <0.01 . unit_id  COF -1.54 1.18 180 0.20 0.20 room_id(unit_id)  Intensity level 1-High 0.70 0.41 180 0.09 <0.01 experiment_num 2-Medium 1.61 0.43 180 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule -0.24 0.37 180 0.52 0.20  2-base 0.00 . . . 
Table L7. (Continued) 

L-36 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Intensity level*Clean 

Intensity=1-High; Clean=1-rule -0.18 0.54 180 0.73 0.92 Intensity=1-High; Clean=2-base 0.00 . . . Intensity=2-Medium; Clean=1-rule 0.02 0.52 180 0.97 Intensity=2-Medium; Clean=2-base 0.00 . . . Intensity=3-Low; Clean=1-rule 0.00 . . . Intensity=3-Low; Clean=2-base 0.00 . . . 

Objective 3: Model 19 Intercept 2.99 0.40 16 <0.01 . room_id(unit_id)  COF -2.25 0.68 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs 0.18 0.45 180 0.69 <0.01 Residual  I2-Replace Windows 0.74 0.55 180 0.18  I3-Scrape Surface 0.72 0.58 180 0.21  I4-Scrape Door 2.14 0.49 180 <0.01 

I5-Heat gun under 1100 degrees 2.50 0.82 180 <0.01 I6-Heat gun over 1100 degrees 1.84 0.51 180 <0.01 

 I7-Kitchen 0.00 . . .  Clean 1-rule -0.27 0.23 180 0.25 0.25  2-base 0.00 . . . Objective 3: Model 20 Intercept 2.80 0.51 16 <0.01 . room_id(unit_id)  COF -2.25 0.66 180 <0.01 <0.01 experiment_num Job type I1-Cut Outs 0.44 0.62 180 0.48 <0.01 Residual  I2-Replace Windows 0.83 0.71 180 0.25  I3-Scrape Surface 1.18 0.76 180 0.12  I4-Scrape Door 1.50 0.65 180 0.02 

I5-Heat gun under 1100 degrees 2.92 0.97 180 <0.01 I6-Heat gun over 1100 degrees 2.25 0.66 180 <0.01 

 I7-Kitchen 0.00 . . . 
Table L7. (Continued) 

L-37 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Clean 1-rule -0.02 0.71 180 0.98 0.39  2-base 0.00 . . .  Job type*Clean 

Job_Type=I1-Cut Outs; Clean=1-rule -0.54 0.86 180 0.53 0.27 Job_Type=I1-Cut Outs; Clean=2-base 0.00 . . . Job_Type=I2-Replace Windows; Clean=1-rule 0.12 0.93 180 0.90 Job_Type=I2-Replace Windows; Clean=2-base 0.00 . . . Job_Type=I3-Scrape Surface; Clean=1-rule -0.85 0.92 180 0.36 Job_Type=I3-Scrape Surface; Clean=2-base 0.00 . . . Job_Type=I4-Scrape Door; Clean=1-rule 1.19 0.93 180 0.20 Job_Type=I4-Scrape Door; Clean=2-base 0.00 . . . Job_Type=I5-Heat gun under 1100 degrees; Clean=1-rule -0.64 1.09 180 0.56 Job_Type=I5-Heat gun under 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Clean=1-rule -0.58 0.87 180 0.51 Job_Type=I6-Heat gun over 1100 degrees; Clean=2-base 0.00 . . . Job_Type=I7-Kitchen; Clean=1-rule 0.00 . . . Job_Type=I7-Kitchen; Clean=2-base 0.00 . . . 

Objective Y: Model 7 Intercept 0.01 0.85 10 0.99 . unit_id  COF -1.03 1.02 180 0.31 0.31 experiment_num Intensity level 1-High 0.09 0.30 180 0.78 0.59 Residual  2-Medium 0.36 0.36 180 0.32 
Table L7. (Continued) 

L-38 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 3-Low 0.00 . . . 

Avg. PostWork Work Floor Lead 0.42 0.09 180 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.58 0.32 180 0.07 0.35 

 Clean=1-rule; Plastic=2-no -0.27 0.32 180 0.41 

Clean=2-base; Plastic=1-yes -0.25 0.33 180 0.45 Clean=2-base; Plastic=2-no 0.00 . . . 

Objective Y: Model 8 Intercept -0.01 1.02 48 0.99 . experiment_num COF -1.87 0.42 180 <0.01 <0.01 Residual  Job type I1-Cut Outs 0.52 0.46 180 0.26 0.01  I2-Replace Windows 0.84 0.49 180 0.09  I3-Scrape Surface 0.46 0.47 180 0.33  I4-Scrape Door 1.30 0.57 180 0.02 

I5-Heat gun under 1100 degrees 1.85 0.73 180 0.01 I6-Heat gun over 1100 degrees 1.90 0.50 180 <0.01 

 I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.37 0.12 180 <0.01 <0.01 

 Clean*Plastic 

Clean=1-rule; Plastic=1-yes -0.53 0.34 180 0.12 0.48 

 Clean=1-rule; Plastic=2-no -0.21 0.34 180 0.55 

Clean=2-base; Plastic=1-yes -0.27 0.34 180 0.43 Clean=2-base; Plastic=2-no 0.00 . . . 
L-39

Table L8. Post-verification Tool Room Combined Floor Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 1: Model 41 

Intercept 4.08 0.54 6 <0.01 . unit_id 

 COF -1.11 1.36 72 0.42 0.42 room_id(unit_id)  Intensity level 1-High -0.30 0.46 72 0.52 0.03 experiment_num 2-Medium 0.95 0.48 72 0.05 Residual  3-Low 0.00 . . . Objective 1: Model 42 

Intercept 3.00 0.53 16 <0.01 . room_id(unit_id) 

 COF -1.79 0.92 72 0.06 0.06 experiment_num Job type I1-Cut Outs 1.48 0.65 72 0.02 <0.01 Residual  I2-Replace Windows 0.74 0.78 72 0.35  I3-Scrape Surface 1.21 0.82 72 0.14  I4-Scrape Door 2.74 0.70 72 <0.01  I5-Heat gun under 1100 

degrees 

2.46 1.14 72 0.04 

 I6-Heat gun over 1100 

degrees 

1.96 0.72 72 <0.01 

 I7-Kitchen 0.00 . . . Objective 1: Model 43 

Intercept 3.42 0.56 16 <0.01 . room_id(unit_id) 

 COF -1.28 0.85 72 0.14 0.14 experiment_num Square feet 

disturbed 

 0.00 0.01 72 0.90 0.90 Residual 

 Avg. paint lead 0.12 0.07 72 0.10 0.10  Intensity level 1-High -0.01 0.85 72 0.99 0.06  2-Medium 1.07 0.71 72 0.14  3-Low 0.00 . . . Objective 1: Model 44 

Intercept 2.72 1.16 16 0.03 . room_id(unit_id) 

 COF -1.82 0.87 72 0.04 0.04 experiment_num Square feet 

disturbed 

 0.00 0.02 72 0.98 0.98 Residual 

 Avg. paint lead 0.10 0.07 72 0.16 0.16  Job type I1-Cut Outs 1.25 1.03 72 0.23 0.02  I2-Replace Windows 0.64 1.12 72 0.57  I3-Scrape Surface 1.26 0.90 72 0.16  I4-Scrape Door 2.61 0.82 72 <0.01 
Table L8. (Continued) 

L-40 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 I5-Heat gun under 1100 

degrees 

2.22 1.16 72 0.06 

 I6-Heat gun over 1100 

degrees 

1.93 0.79 72 0.02 

 I7-Kitchen 0.00 . . . Objective 1: Model 45 

Intercept 3.29 0.59 16 <0.01 . room_id(unit_id) 

 COF -1.29 0.84 72 0.13 0.13 experiment_num Avg. paint lead 0.11 0.07 72 0.10 0.10 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.29 0.49 72 0.56 0.09  Clean=1-rule; Plastic=2-no 0.90 0.48 72 0.07  Clean=2-base; Plastic=1-

yes 

-0.06 0.48 72 0.90 

 Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.12 0.45 72 0.80 0.02  2-Medium 1.28 0.49 72 0.01  3-Low 0.00 . . . Objective 1: Model 46 

Intercept 2.57 0.61 16 <0.01 . room_id(unit_id) 

 COF -1.84 0.84 72 0.03 0.03 experiment_num Avg. paint lead 0.10 0.07 72 0.15 0.15 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.30 0.47 72 0.53 0.10  Clean=1-rule; Plastic=2-no 0.82 0.47 72 0.08  Clean=2-base; Plastic=1-

yes 

-0.10 0.47 72 0.83 

 Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 1.19 0.64 72 0.07 <0.01  I2-Replace Windows 0.69 0.74 72 0.36  I3-Scrape Surface 1.46 0.78 72 0.07  I4-Scrape Door 2.62 0.68 72 <0.01  I5-Heat gun under 1100 

degrees 

2.38 1.11 72 0.04 

 I6-Heat gun over 1100 

degrees 

1.95 0.69 72 <0.01 

 I7-Kitchen 0.00 . . . Objective 2: Model 21 

Intercept 4.50 0.44 6 <0.01 . unit_id 

 COF -1.05 1.16 72 0.37 0.37 room_id(unit_id) 
Table L8. (Continued) 

L-41 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Plastic 1-yes -0.54 0.38 72 0.16 0.16 experiment_num 2-no 0.00 . . . Residual Objective 2: Model 22 

Intercept 4.35 0.55 6 <0.01 . unit_id 

 COF -1.12 1.31 72 0.39 0.39 room_id(unit_id)  Intensity level 1-High -0.27 0.46 72 0.56 0.02 experiment_num 2-Medium 1.03 0.47 72 0.03 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.60 0.35 72 0.09 0.09  2-no 0.00 . . . Objective 2: Model 23 

Intercept 4.51 0.61 6 <0.01 . unit_id 

 COF -1.12 1.32 72 0.40 0.40 room_id(unit_id)  Intensity level 1-High -0.74 0.63 72 0.24 0.02 experiment_num 2-Medium 1.02 0.61 72 0.10 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.91 0.64 72 0.16 0.10  2-no 0.00 . . .  Intensity 

level*Plastic 

Intensity=1-High; Plastic=1-yes 

0.93 0.86 72 0.28 0.46 

 Intensity=1-High; Plastic=2-

no 

0.00 . . . 

 Intensity=2-Medium; 

Plastic=1-yes 

0.02 0.85 72 0.98 

 Intensity=2-Medium; 

Plastic=2-no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-

yes 

0.00 . . . 

 Intensity=3-Low; Plastic=2-

no 

0.00 . . . 

Objective 2: Model 24 

Intercept 3.28 0.55 16 <0.01 . room_id(unit_id) 

 COF -1.77 0.89 72 0.05 0.05 experiment_num Job type I1-Cut Outs 1.44 0.64 72 0.03 <0.01 Residual  I2-Replace Windows 0.77 0.76 72 0.31  I3-Scrape Surface 1.29 0.80 72 0.11  I4-Scrape Door 2.79 0.69 72 <0.01 
Table L8. (Continued) 

L-42 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 I5-Heat gun under 1100 

degrees 

2.46 1.12 72 0.03 

 I6-Heat gun over 1100 

degrees 

1.97 0.71 72 <0.01 

 I7-Kitchen 0.00 . . .  Plastic 1-yes -0.59 0.34 72 0.09 0.09  2-no 0.00 . . . Objective 2: Model 25 

Intercept 2.90 0.73 16 <0.01 . room_id(unit_id) 

 COF -1.76 0.89 72 0.05 0.05 experiment_num Job type I1-Cut Outs 2.11 0.89 72 0.02 <0.01 Residual  I2-Replace Windows 1.11 1.09 72 0.31  I3-Scrape Surface 1.45 1.02 72 0.16  I4-Scrape Door 3.86 0.97 72 <0.01  I5-Heat gun under 1100 

degrees 

2.53 1.38 72 0.07 

 I6-Heat gun over 1100 

degrees 

2.12 0.96 72 0.03 

 I7-Kitchen 0.00 . . .  Plastic 1-yes 0.16 1.02 72 0.88 0.16  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-1.34 1.20 72 0.27 0.59 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Plastic=1-yes 

-0.52 1.53 72 0.74 

 Job_Type=I2-Replace 

Windows; Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Plastic=1-yes 

-0.35 1.35 72 0.80 

 Job_Type=I3-Scrape 

Surface; Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-2.16 1.37 72 0.12 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 
Table L8. (Continued) 

L-43 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Job_Type=I5-Heat gun 

under 1100 degrees; Plastic=1-yes 

-0.12 1.56 72 0.94 

 Job_Type=I5-Heat gun 

under 1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes

-0.25 1.26 72 0.84 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=1-yes 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Plastic=2-no 

0.00 . . . 

Objective 3: Model 21 

Intercept 4.02 0.45 6 <0.01 . unit_id 

 COF -1.04 1.20 72 0.39 0.39 room_id(unit_id)  Clean 1-rule 0.39 0.36 72 0.29 0.29 experiment_num 2-base 0.00 . . . Residual Objective 3: Model 22 

Intercept 3.87 0.56 6 <0.01 . unit_id 

 COF -1.11 1.33 72 0.41 0.41 room_id(unit_id)  Intensity level 1-High -0.28 0.46 72 0.55 0.03 experiment_num 2-Medium 0.96 0.48 72 0.05 Residual  3-Low 0.00 . . .  Clean 1-rule 0.38 0.34 72 0.27 0.27  2-base 0.00 . . . Objective 3: Model 23 

Intercept 3.56 0.61 6 <0.01 . unit_id 

 COF -1.11 1.37 72 0.42 0.42 room_id(unit_id)  Intensity level 1-High 0.20 0.63 72 0.75 0.03 experiment_num 2-Medium 1.48 0.64 72 0.02 Residual  3-Low 0.00 . . .  Clean 1-rule 1.02 0.58 72 0.08 0.31  2-base 0.00 . . .  Intensity 

level*Clean 

Intensity=1-High; Clean=1-rule 

-1.00 0.84 72 0.24 0.38 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 
Table L8. (Continued) 

L-44 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Intensity=2-Medium; 

Clean=1-rule 

-1.01 0.82 72 0.22 

 Intensity=2-Medium; 

Clean=2-base 

0.00 . . . 

 Intensity=3-Low; Clean=1-

rule 

0.00 . . . 

 Intensity=3-Low; Clean=2-

base 

0.00 . . . 

Objective 3: Model 24 

Intercept 2.81 0.56 16 <0.01 . room_id(unit_id) 

 COF -1.78 0.93 72 0.06 0.06 experiment_num Job type I1-Cut Outs 1.47 0.64 72 0.03 0.01 Residual  I2-Replace Windows 0.74 0.78 72 0.35  I3-Scrape Surface 1.28 0.82 72 0.12  I4-Scrape Door 2.71 0.70 72 <0.01  I5-Heat gun under 1100 

degrees 

2.47 1.14 72 0.03 

 I6-Heat gun over 1100 

degrees 

1.97 0.73 72 <0.01 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.37 0.33 72 0.28 0.28  2-base 0.00 . . . Objective 3: Model 25 

Intercept 2.76 0.76 16 <0.01 . room_id(unit_id) 

 COF -1.76 0.93 72 0.06 0.06 experiment_num Job type I1-Cut Outs 1.06 0.92 72 0.26 0.02 Residual  I2-Replace Windows 0.67 1.06 72 0.53  I3-Scrape Surface 1.88 1.13 72 0.10  I4-Scrape Door 2.36 0.98 72 0.02  I5-Heat gun under 1100 

degrees 

2.82 1.42 72 0.05 

 I6-Heat gun over 1100 

degrees 

2.26 0.98 72 0.02 

 I7-Kitchen 0.00 . . .  Clean 1-rule 0.38 1.05 72 0.72 0.38  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

0.75 1.28 72 0.56 0.71 
Table L8. (Continued) 

L-45 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Clean=1-rule 

0.31 1.40 72 0.83 

 Job_Type=I2-Replace 

Windows; Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape 

Surface; Clean=1-rule 

-1.07 1.38 72 0.44 

 Job_Type=I3-Scrape 

Surface; Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.65 1.39 72 0.64 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=1-rule 

-0.63 1.60 72 0.70 

 Job_Type=I5-Heat gun 

under 1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule

-0.46 1.29 72 0.72 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=1-rule 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=2-base 

0.00 . . . 

Objective Y: Model 9 

Intercept 2.09 1.18 10 0.11 . unit_id 

 COF -0.82 1.09 72 0.45 0.45 experiment_num Intensity level 1-High -0.45 0.46 72 0.33 0.27 Residual  2-Medium 0.34 0.53 72 0.52  3-Low 0.00 . . .  Avg. PostWork 

Work Floor Lead 

 0.29 0.14 72 0.04 0.04 

 Plastic 1-yes -0.59 0.36 72 0.10 0.10  2-no 0.00 . . . 
Table L8. (Continued) 

L-46 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective Y: Model 10 

Intercept 1.85 1.47 16 0.23 . room_id(unit_id) 

 COF -1.54 0.85 72 0.07 0.07 experiment_num Job type I1-Cut Outs 1.53 0.66 72 0.02 0.10 Residual  I2-Replace Windows 0.68 0.77 72 0.37  I3-Scrape Surface 1.10 0.80 72 0.17  I4-Scrape Door 2.25 0.87 72 0.01  I5-Heat gun under 1100 

degrees 

2.09 1.19 72 0.08 

 I6-Heat gun over 1100 

degrees 

1.80 0.75 72 0.02 

 I7-Kitchen 0.00 . . .  Avg. PostWork 

Work Floor Lead 

 0.18 0.17 72 0.31 0.31 

 Plastic 1-yes -0.60 0.34 72 0.09 0.09  2-no 0.00 . . . 
L-47

Table L9. Post-verification Observation Room Combined Floor Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Model 47 Intercept 2.64 0.47 6 <0.01 . unit_id  COF -0.25 1.23 60 0.84 0.84 room_id(unit_id)  Intensity level 1-High -0.07 0.37 60 0.86 <0.01 experiment_num 2-Medium 1.75 0.39 60 <0.01 Residual  3-Low 0.00 . . . Objective 1: Model 48 Intercept 2.06 0.46 10 <0.01 . unit_id  COF -0.30 1.15 60 0.80 0.80 experiment_num Job type I1-Cut Outs 0.87 0.50 60 0.09 <0.01 Residual  I2-Replace Windows 1.01 0.55 60 0.07  I3-Scrape Surface 1.22 0.65 60 0.06  I4-Scrape Door 3.54 0.55 60 <0.01 

I5-Heat gun under 1100 degrees 1.47 0.75 60 0.05 

 I6-Heat gun over 1100 degrees 1.24 0.58 60 0.04  I7-Kitchen 0.00 . . . Objective 1: Model 49 Intercept 1.71 0.43 16 <0.01 . room_id(unit_id)  COF -0.61 0.69 60 0.38 0.38 experiment_num

Square feet disturbed 0.01 0.01 60 0.56 0.56 Residual 

 Avg. paint lead 0.19 0.06 60 <0.01 <0.01  Intensity level 1-High 0.03 0.64 60 0.96 <0.01  2-Medium 1.81 0.53 60 <0.01  3-Low 0.00 . . . Objective 1: Model 50 Intercept 0.35 0.80 6 0.68 . unit_id  COF -0.60 0.85 59 0.48 0.48 room_id(unit_id) 

Square feet disturbed 0.02 0.01 59 0.10 0.10 experiment_num

 Avg. paint lead 0.17 0.05 59 <0.01 <0.01 Residual  Job type I1-Cut Outs 1.48 0.69 59 0.04 <0.01  I2-Replace Windows 1.74 0.74 59 0.02  I3-Scrape Surface 0.99 0.62 59 0.11 
Table L9. (Continued) 

L-48 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 I4-Scrape Door 3.88 0.55 59 <0.01 

I5-Heat gun under 1100 degrees 1.71 0.74 59 0.02 

 I6-Heat gun over 1100 degrees 1.08 0.57 59 0.06  I7-Kitchen 0.00 . . . Objective 1: Model 51 Intercept 1.69 0.46 16 <0.01 . room_id(unit_id)  COF -0.61 0.68 60 0.37 0.37 experiment_num Avg. paint lead 0.19 0.05 60 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.23 0.38 60 0.55 0.31  Clean=1-rule; Plastic=2-no 0.49 0.37 60 0.20  Clean=2-base; Plastic=1-yes 0.09 0.37 60 0.82  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.38 0.35 60 0.29 <0.01  2-Medium 2.12 0.38 60 <0.01  3-Low 0.00 . . . Objective 1: Model 52 Intercept 1.41 0.45 10 0.01 . unit_id  COF -0.58 0.82 60 0.48 0.48 experiment_num Avg. paint lead 0.18 0.05 60 <0.01 <0.01 Residual  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.23 0.33 60 0.50 0.39  Clean=1-rule; Plastic=2-no 0.35 0.33 60 0.30  Clean=2-base; Plastic=1-yes -0.02 0.34 60 0.96  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.58 0.46 60 0.22 <0.01  I2-Replace Windows 0.95 0.50 60 0.06  I3-Scrape Surface 1.58 0.57 60 <0.01  I4-Scrape Door 3.44 0.50 60 <0.01 

I5-Heat gun under 1100 degrees 1.46 0.69 60 0.04 

 I6-Heat gun over 1100 degrees 1.52 0.52 60 <0.01  I7-Kitchen 0.00 . . . Objective 2: Model 26 Intercept 3.24 0.44 10 <0.01 . unit_id 
Table L9. (Continued) 

L-49 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 COF -0.20 1.22 60 0.87 0.87 experiment_num Plastic 1-yes -0.19 0.35 60 0.59 0.59 Residual  2-no 0.00 . . . Objective 2: Model 27 Intercept 2.79 0.49 6 <0.01 . unit_id  COF -0.26 1.23 60 0.83 0.83 room_id(unit_id)  Intensity level 1-High -0.06 0.37 60 0.87 <0.01 experiment_num 2-Medium 1.79 0.39 60 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.31 0.29 60 0.29 0.29  2-no 0.00 . . . Objective 2: Model 28 Intercept 2.77 0.54 6 <0.01 . unit_id  COF -0.26 1.24 60 0.83 0.83 room_id(unit_id)  Intensity level 1-High -0.06 0.52 60 0.91 <0.01 experiment_num 2-Medium 1.83 0.50 60 <0.01 Residual  3-Low 0.00 . . .  Plastic 1-yes -0.27 0.54 60 0.62 0.32  2-no 0.00 . . . 

Intensity level*Plastic Intensity=1-High; Plastic=1-yes 0.00 0.71 60 1.00 0.99 

 Intensity=1-High; Plastic=2-no 0.00 . . . 

Intensity=2-Medium; Plastic=1-yes -0.10 0.70 60 0.89 Intensity=2-Medium; Plastic=2-no 0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 29 Intercept 2.18 0.47 10 <0.01 . unit_id  COF -0.29 1.13 60 0.80 0.80 experiment_num Job type I1-Cut Outs 0.85 0.50 60 0.09 <0.01 Residual  I2-Replace Windows 1.02 0.55 60 0.07  I3-Scrape Surface 1.31 0.65 60 0.05  I4-Scrape Door 3.55 0.55 60 <0.01 
Table L9. (Continued) 

L-50 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

I5-Heat gun under 1100 degrees 1.47 0.75 60 0.05 

 I6-Heat gun over 1100 degrees 1.25 0.58 60 0.04  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.26 0.26 60 0.32 0.32  2-no 0.00 . . . Objective 2: Model 30 Intercept 1.80 0.60 10 0.01 . unit_id  COF -0.26 1.22 60 0.83 0.83 experiment_num Job type I1-Cut Outs 1.13 0.65 60 0.09 <0.01 Residual  I2-Replace Windows 1.34 0.71 60 0.06  I3-Scrape Surface 1.35 0.76 60 0.08  I4-Scrape Door 4.72 0.71 60 <0.01 

I5-Heat gun under 1100 degrees 1.00 0.91 60 0.28 

 I6-Heat gun over 1100 degrees 1.64 0.73 60 0.03  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.58 0.79 60 0.46 0.85  2-no 0.00 . . .  Job type*Plastic 

Job_Type=I1-Cut Outs; Plastic=1-yes -0.58 0.88 60 0.52 0.07 Job_Type=I1-Cut Outs; Plastic=2-no 0.00 . . . Job_Type=I2-Replace Windows; Plastic=1-yes -0.76 0.96 60 0.43 Job_Type=I2-Replace Windows; Plastic=2-no 0.00 . . . Job_Type=I3-Scrape Surface; Plastic=1-yes -0.44 0.99 60 0.66 Job_Type=I3-Scrape Surface; Plastic=2-no 0.00 . . . Job_Type=I4-Scrape Door; Plastic=1-yes -2.41 0.99 60 0.02 Job_Type=I4-Scrape Door; Plastic=2-no 0.00 . . . 
Table L9. (Continued) 

L-51 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Job_Type=I5-Heat gun under 1100 degrees; Plastic=1-yes 0.79 1.16 60 0.50 Job_Type=I5-Heat gun under 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I6-Heat gun over 1100 degrees; Plastic=1-yes -1.05 0.93 60 0.26 Job_Type=I6-Heat gun over 1100 degrees; Plastic=2-no 0.00 . . . Job_Type=I7-Kitchen; Plastic=1-yes 0.00 . . . Job_Type=I7-Kitchen; Plastic=2-no 0.00 . . . 

Objective 3: Model 26 Intercept 3.07 0.44 10 <0.01 . unit_id  COF -0.19 1.24 60 0.88 0.88 experiment_num Clean 1-rule 0.15 0.34 60 0.65 0.65 Residual  2-base 0.00 . . . Objective 3: Model 27 

Intercept 2.56 0.49 6 <0.01 . unit_id 

 COF -0.25 1.22 60 0.84 0.84 room_id(unit_id)  Intensity level 1-High -0.05 0.37 60 0.89 <0.01 experiment_num 2-Medium 1.77 0.39 60 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule 0.16 0.28 60 0.58 0.58  2-base 0.00 . . . Objective 3: Model 28 

Intercept 2.36 0.53 6 <0.01 . unit_id 

 COF -0.26 1.23 60 0.83 0.83 room_id(unit_id)  Intensity level 1-High 0.19 0.51 60 0.71 <0.01 experiment_num 2-Medium 2.13 0.53 60 <0.01 Residual  3-Low 0.00 . . .  Clean 1-rule 0.53 0.46 60 0.26 0.60  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.47 0.68 60 0.49 0.59 
Table L9. (Continued) 

L-52 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Intensity=1-High; Clean=2-

base 

0.00 . . . 

 Intensity=2-Medium; Clean=1-

rule 

-0.66 0.66 60 0.32 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 29 

Intercept 2.02 0.48 10 <0.01 . unit_id 

 COF -0.30 1.14 60 0.79 0.79 experiment_num Job type I1-Cut Outs 0.87 0.51 60 0.09 <0.01 Residual  I2-Replace Windows 1.02 0.56 60 0.07  I3-Scrape Surface 1.24 0.65 60 0.06  I4-Scrape Door 3.54 0.55 60 <0.01  I5-Heat gun under 1100 

degrees 

1.48 0.76 60 0.05 

 I6-Heat gun over 1100 degrees 1.26 0.59 60 0.04  I7-Kitchen 0.00 . . .  Clean 1-rule 0.05 0.25 60 0.84 0.84  2-base 0.00 . . . Objective 3: Model 30 

Intercept 1.97 0.63 10 0.01 . unit_id 

 COF -0.33 1.13 60 0.77 0.77 experiment_num Job type I1-Cut Outs 0.72 0.72 60 0.32 <0.01 Residual  I2-Replace Windows 0.92 0.81 60 0.26  I3-Scrape Surface 1.46 0.90 60 0.11  I4-Scrape Door 3.23 0.75 60 <0.01  I5-Heat gun under 1100 

degrees 

2.28 1.00 60 0.03 

 I6-Heat gun over 1100 degrees 1.56 0.79 60 0.05  I7-Kitchen 0.00 . . . 
Table L9. (Continued) 

L-53 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Clean 1-rule 0.11 0.84 60 0.90 0.92  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

0.32 1.01 60 0.75 0.63 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace 

Windows; Clean=1-rule 

0.36 1.08 60 0.74 

 Job_Type=I2-Replace 

Windows; Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.29 1.08 60 0.79 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.57 1.07 60 0.60 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-1.49 1.27 60 0.25 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

-0.40 1.01 60 0.69 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=1-rule 

0.00 . . . 

 Job_Type=I7-Kitchen; 

Clean=2-base 

0.00 . . . 

Objective Y: Model 11 Intercept 0.41 0.95 10 0.68 . unit_id  COF 0.05 1.02 59 0.96 0.96 experiment_num Intensity level 1-High -0.39 0.37 59 0.29 0.02 Residual  2-Medium 0.82 0.43 59 0.06  3-Low 0.00 . . . 
Table L9. (Continued) 

L-54 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Avg. PostWork Work Floor Lead 0.32 0.11 59 <0.01 <0.01 

 Plastic 1-yes -0.27 0.28 59 0.34 0.34  2-no 0.00 . . . Objective Y: Model 12 Intercept 0.82 1.11 10 0.48 . unit_id  COF -0.15 1.02 59 0.88 0.88 experiment_num Job type I1-Cut Outs 0.99 0.51 59 0.06 <0.01 Residual  I2-Replace Windows 0.83 0.58 59 0.15  I3-Scrape Surface 1.22 0.65 59 0.06  I4-Scrape Door 3.03 0.68 59 <0.01 

I5-Heat gun under 1100 degrees 1.25 0.78 59 0.11 

 I6-Heat gun over 1100 degrees 1.12 0.61 59 0.07  I7-Kitchen 0.00 . . . 

Avg. PostWork Work Floor Lead 0.17 0.13 59 0.20 0.20 

 Plastic 1-yes -0.26 0.26 59 0.34 0.34  2-no 0.00 . . . 
L-55

Table L10. Rule vs. Non-Rule Work Room Combined Floor Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 7: Model 1 

Intercept 4.67 0.44 6 <0.01 . unit_id 

 COF -1.35 1.09 90 0.22 0.22 room_id(unit_ Rule Rule=Yes -1.08 0.35 90 <0.01 <0.01 experiment_n

r 

 . . . . Residual Objective 7: Model 2 

Intercept 4.13 0.45 6 <0.01 . unit_id 

 COF -1.61 1.02 90 0.12 0.12 room_id(unit_ Rule Rule=Yes -1.18 0.30 90 <0.01 <0.01 experiment_n

r 

 Intensity level 1-High 0.58 0.37 90 0.12 0.01 Residual  2-Medium 1.52 0.51 90 <0.01  3-Low 0.00 . . . Objective 7: Model 3 

Intercept 4.05 0.49 6 <0.01 . unit_id 

 COF -1.65 1.02 90 0.11 0.11 room_id(unit_ Rule Rule=Yes -1.15 0.51 90 0.03 <0.01 experiment_n

r 

 Intensity level 1-High 0.97 0.51 90 0.06 0.02 Residual  2-Medium 1.52 0.55 90 <0.01  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.70 0.67 90 0.30 0.23  2-Medium 0.41 0.66 90 0.53  3-Low 0.00 . . . Objective 7: Model 4 

Intercept 4.02 0.49 9 <0.01 . room_id(unit_

 COF -2.09 0.77 90 <0.01 <0.01 experiment_n

r 

 Rule Rule=Yes -1.30 0.30 90 <0.01 <0.01 Residual  Job type I1-Cut Outs -0.06 0.55 90 0.92 <0.01  I2-Replace Windows 0.88 0.65 90 0.18  I3-Scrape Surface 0.43 0.72 90 0.55  I4-Scrape Door 1.98 0.61 90 <0.01  I5-Heat gun under 1100 

degrees 

2.18 1.16 90 0.06 

 I6-Heat gun over 1100 

degrees 

1.94 0.61 90 <0.01 

 I7-Kitchen 0.00 . . . 
Table L10. (Continued) 

L-56 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate 

p-Value 

Overall Effect 

Significance 

CovParms 

Objective 7: Model 5 

Intercept 3.94 0.67 4 <0.01 . room_id(unit_

 COF -2.09 0.79 90 <0.01 <0.01 experiment_n

r 

 Rule Rule=Yes -1.20 0.94 90 0.20 <0.01 Residual  Job type I1-Cut Outs -0.05 0.81 90 0.95 <0.01  I2-Replace Windows 0.97 0.96 90 0.32  I3-Scrape Surface 0.25 0.96 90 0.80  I4-Scrape Door 1.79 0.85 90 0.04  I5-Heat gun under 1100 

degrees 

1.86 1.41 90 0.19 

 I6-Heat gun over 1100 

degrees 

2.60 0.87 90 <0.01 

 I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.02 1.12 90 0.99 0.68  Rule=Yes; I2-Replace 

Windows 

-0.23 1.34 90 0.87 

 Rule=Yes; I3-Scrape Surface 0.42 1.22 90 0.73  Rule=Yes; I4-Scrape Door 0.37 1.23 90 0.76  Rule=Yes; I5-Heat gun under 

1100 degrees 

0.68 1.45 90 0.64 

 Rule=Yes; I6-Heat gun over 

1100 degrees 

-1.23 1.16 90 0.29 

 Rule=Yes; I7-Kitchen 0.00 . . . 
L-57

Table L11. Rule vs. Non-Rule Tool Room Combined Floor Modeling Results Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 6 Intercept 4.30 0.60 6 <0.01 . unit_id  COF -0.97 1.34 36 0.47 0.47 room_id(unit_id)  Rule Rule=Yes -0.46 0.61 36 0.45 0.45 experiment_number  . . . . Residual Objective 7: Model 7 Intercept 3.66 0.68 6 <0.01 . unit_id  COF -1.38 1.41 36 0.33 0.33 room_id(unit_id)  Rule Rule=Yes -0.61 0.50 36 0.23 0.23 experiment_number  Intensity level 1-High 0.06 0.62 36 0.92 <0.01 Residual  2-Medium 2.54 0.81 36 <0.01  3-Low 0.00 . . . Objective 7: Model 8 Intercept 3.70 0.81 6 <0.01 . unit_id  COF -1.27 1.39 36 0.37 0.37 room_id(unit_id)  Rule Rule=Yes -0.52 0.96 36 0.59 0.31 experiment_number  Intensity level 1-High -0.08 0.96 36 0.93 0.03 Residual  2-Medium 2.38 1.01 36 0.02  3-Low 0.00 . . .  Rule*Intensity level 1-High 0.30 1.29 36 0.82 0.84  2-Medium -0.44 1.27 36 0.73  3-Low 0.00 . . . Objective 7: Model 9 Intercept 2.72 0.77 9 <0.01 . room_id(unit_id)  COF -1.20 0.98 36 0.23 0.23 experiment_number  Rule Rule=Yes -0.62 0.51 36 0.23 0.23 Residual  Job type I1-Cut Outs 0.65 0.94 36 0.50 <0.01  I2-Replace Windows 1.92 1.02 36 0.07  I3-Scrape Surface 1.51 1.06 36 0.16  I4-Scrape Door 3.97 1.01 36 <0.01  I5-Heat gun under 1100 degrees 2.35 1.60 36 0.15  I6-Heat gun over 1100 degrees 2.66 0.97 36 <0.01  I7-Kitchen 0.00 . . . Objective 7: Model 10 Intercept 2.41 1.15 15 0.05 . experiment_number  COF -1.23 0.98 36 0.22 0.22 Residual 
Table L11. (Continued) 

L-58 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate pValue Overall Effect Significance CovParms 

 Rule Rule=Yes -0.10 1.63 36 0.95 0.36  Job type I1-Cut Outs 0.86 1.52 36 0.58 0.10  I2-Replace Windows 2.14 1.63 36 0.20  I3-Scrape Surface 1.92 1.63 36 0.25  I4-Scrape Door 4.82 1.63 36 <0.01  I5-Heat gun under 1100 degrees 2.27 2.19 36 0.31  I6-Heat gun over 1100 degrees 3.08 1.52 36 0.05  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.53 2.09 36 0.80 0.99  Rule=Yes; I2-Replace Windows -0.29 2.30 36 0.90  Rule=Yes; I3-Scrape Surface -0.73 2.30 36 0.75  Rule=Yes; I4-Scrape Door -1.70 2.30 36 0.47 

Rule=Yes; I5-Heat gun under 1100 degrees 0.30 2.77 36 0.91 Rule=Yes; I6-Heat gun over 1100 degrees -0.44 2.09 36 0.83 

 Rule=Yes; I7-Kitchen 0.00 . . . 
L-59

Table L12. Rule vs. Non-Rule Observation Room Combined Floor Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance

CovParms 

Objective 7: Model 11 

Intercept 3.47 0.51 8 <0.01 . unit_id 

 COF -0.46 1.11 30 0.68 0.68 experiment_numb Rule Rule=Yes -0.24 0.55 30 0.66 0.66 Residual Objective 7: Model 12 

Intercept 2.61 0.54 11 <0.01 . room_id(unit_id) 

 COF -0.56 0.81 30 0.49 0.49 experiment_numb Rule Rule=Yes -0.42 0.49 30 0.40 0.40 Residual  Intensity level 1-High 0.68 0.60 30 0.27 0.01  2-Medium 2.13 0.67 30 <0.01  3-Low 0.00 . . . Objective 7: Model 13 

Intercept 2.39 0.66 9 <0.01 . room_id(unit_id) 

 COF -0.54 0.79 30 0.50 0.50 experiment_numb Rule Rule=Yes 0.02 0.89 30 0.98 0.41 Residual  Intensity level 1-High 1.01 0.89 30 0.26 0.03  2-Medium 2.48 0.90 30 0.01  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.50 1.23 30 0.69 0.79  2-Medium -0.83 1.22 30 0.50  3-Low 0.00 . . . Objective 7: Model 14 

Intercept 2.50 0.66 21 <0.01 . experiment_numb

 COF -0.53 0.76 30 0.49 0.49 Residual  Rule Rule=Yes -0.52 0.45 30 0.26 0.26  Job type I1-Cut Outs 0.24 0.84 30 0.78 <0.01  I2-Replace Windows 0.05 0.88 30 0.96  I3-Scrape Surface 1.38 0.88 30 0.13  I4-Scrape Door 3.24 0.88 30 <0.01  I5-Heat gun under 1100 

degrees 

1.41 1.32 30 0.29 

 I6-Heat gun over 1100 

degrees 

1.89 0.84 30 0.03 

 I7-Kitchen 0.00 . . . Objective 7: Model 15 

Intercept 2.67 1.02 15 0.02 . experiment_numb

 COF -0.53 0.88 30 0.55 0.55 Residual  Rule Rule=Yes -0.86 1.44 30 0.56 0.35 
Table L12. (Continued) 

L-60 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate

DF Estimate 

p-Value 

Overall Effect 

Significance

CovParms 

 Job type I1-Cut Outs -0.15 1.35 30 0.91 0.12  I2-Replace Windows -0.39 1.44 30 0.79  I3-Scrape Surface 1.40 1.44 30 0.34  I4-Scrape Door 3.37 1.44 30 0.03  I5-Heat gun under 1100 

degrees 

1.11 1.97 30 0.58 

 I6-Heat gun over 1100 

degrees 

1.72 1.35 30 0.21 

 I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs 0.76 1.86 30 0.68 1.00  Rule=Yes; I2-Replace 

Windows 

0.88 2.04 30 0.67 

 Rule=Yes; I3-Scrape 

Surface 

-0.05 2.04 30 0.98 

 Rule=Yes; I4-Scrape Door -0.26 2.04 30 0.90  Rule=Yes; I5-Heat gun 

under 1100 degrees 

0.60 2.49 30 0.81 

 Rule=Yes; I6-Heat gun 

over 1100 degrees 

0.35 1.86 30 0.85 

 Rule=Yes; I7-Kitchen 0.00 . . . 
APPENDIX M 

DETAILED STATISTICAL MODELING RESULTS OF 

COMBINED HOUSING UNIT/COF WINDOW SILL LEAD 

LEVELS
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M-1

Table M1. Post-Work Work Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 1 

Intercept 6.61 0.65 16 <0.01 . room_id(unit_id) 

 COF -1.39 1.26 40 0.28 0.28 Residual 

Intensity level 1-High -0.35 0.73 40 0.63 <0.01  2-Medium 2.29 0.79 40 <0.01 

3-Low 0.00 . . . 

Objective 1: Model 2 

Intercept 4.51 0.70 16 <0.01 . room_id(unit_id) 

 COF -0.99 1.04 36 0.35 0.35 Residual 

Job type I1-Cut Outs 1.67 0.90 36 0.07 <0.01  I2-Replace Windows 3.25 1.01 36 <0.01 

I3-Scrape Surface 2.16 1.05 36 0.05 I4-Scrape Door 6.10 0.97 36 <0.01 I5-Heat gun under 1100 degrees 2.33 1.56 36 0.14 I6-Heat gun over 1100 degrees 3.05 0.96 36 <0.01 I7-Kitchen 0.00 . . . 

Objective 1: Intercept 5.87 0.84 16 <0.01 . room_id(unit_id) Model 3 COF -1.64 1.16 38 0.16 0.16 Residual 

Square feet disturbed 0.00 0.02 38 0.95 0.95 Avg. paint lead 0.19 0.11 38 0.10 0.10 Intensity level 1-High -0.13 1.30 38 0.92 <0.01  2-Medium 2.31 1.11 38 0.04 

3-Low 0.00 . . . 

Objective 1: Intercept 2.41 1.57 16 0.14 . room_id(unit_id) Model 4 COF -1.05 1.08 34 0.34 0.34 Residual 

Square feet disturbed 0.03 0.03 34 0.21 0.21 Avg. paint lead 0.13 0.10 34 0.19 0.19 Job type I1-Cut Outs 2.81 1.41 34 0.05 <0.01  I2-Replace Windows 4.39 1.51 34 <0.01 

I3-Scrape Surface 1.53 1.20 34 0.21 I4-Scrape Door 6.69 1.11 34 <0.01 I5-Heat gun under 1100 degrees 2.21 1.59 34 0.17 I6-Heat gun over 1100 degrees 2.29 1.06 34 0.04 I7-Kitchen 0.00 . . . 
M-2

Table M2. Post-Work Tool Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 5 

Intercept 4.37 0.45 16 <0.01 . room_id(unit_id) 

 COF -1.00 0.99 40 0.32 0.32 Residual  Intensity level 1-High -0.09 0.45 40 0.85 0.01  2-Medium 1.28 0.49 40 0.01  3-Low 0.00 . . . Objective 1: Model 6 

Intercept 3.90 0.55 16 <0.01 . room_id(unit_id) 

 COF -1.28 1.02 36 0.21 0.21 Residual  Job type I1-Cut Outs 0.71 0.64 36 0.27 0.02  I2-Replace Windows 0.54 0.80 36 0.50  I3-Scrape Surface 0.38 0.84 36 0.65  I4-Scrape Door 2.65 0.70 36 <0.01  I5-Heat gun under 1100 degrees 1.80 1.18 36 0.14  I6-Heat gun over 1100 degrees 0.96 0.74 36 0.20  I7-Kitchen 0.00 . . . Objective 1: Model 7 

Intercept 3.57 0.49 16 <0.01 . room_id(unit_id) 

 COF -1.27 0.68 38 0.07 0.07 Residual  Square feet disturbed -0.02 0.01 38 0.18 0.18  Avg. paint lead 0.23 0.07 38 <0.01 <0.01  Intensity level 1-High 1.18 0.76 38 0.13 0.01  2-Medium 1.87 0.64 38 <0.01  3-Low 0.00 . . . Objective 1: Model 8 

Intercept 3.69 1.09 16 <0.01 . room_id(unit_id) 

 COF -1.38 0.86 34 0.12 0.12 Residual  Square feet disturbed -0.01 0.02 34 0.72 0.72  Avg. paint lead 0.20 0.07 34 <0.01 <0.01  Job type I1-Cut Outs 0.04 0.96 34 0.97 0.03  I2-Replace Windows -0.08 1.06 34 0.94  I3-Scrape Surface 0.52 0.85 34 0.54  I4-Scrape Door 2.13 0.76 34 <0.01  I5-Heat gun under 1100 degrees 1.16 1.12 34 0.31  I6-Heat gun over 1100 degrees 0.90 0.75 34 0.24 
Table M2. (Continued) 

M-3 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I7-Kitchen 0.00 . . . Objective 1: Model 9 

Intercept 4.46 0.48 16 <0.01 . room_id(unit_id) 

 COF -1.01 0.99 39 0.32 0.32 Residual  Plastic 1-yes -0.19 0.35 39 0.60 0.60  2-no 0.00 . . .  Intensity level 1-High -0.08 0.45 39 0.86 0.01  2-Medium 1.30 0.49 39 0.01  3-Low 0.00 . . . Objective 1: Model 10 

Intercept 3.98 0.58 16 <0.01 . room_id(unit_id) 

 COF -1.28 1.01 35 0.22 0.22 Residual  Plastic 1-yes -0.15 0.34 35 0.66 0.66  2-no 0.00 . . .  Job type I1-Cut Outs 0.70 0.65 35 0.29 0.02  I2-Replace Windows 0.54 0.80 35 0.51  I3-Scrape Surface 0.40 0.84 35 0.64  I4-Scrape Door 2.65 0.70 35 <0.01  I5-Heat gun under 1100 degrees 1.79 1.19 35 0.14  I6-Heat gun over 1100 degrees 0.96 0.74 35 0.21  I7-Kitchen 0.00 . . . 
M-4

Table M3. Post-Work Observation Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 11 

Intercept 3.93 0.39 16 <0.01 . room_id(unit_id) 

 COF -1.06 0.88 40 0.23 0.23 Residual  Intensity level 1-High 0.14 0.37 40 0.71 0.01  2-Medium 1.14 0.40 40 <0.01  3-Low 0.00 . . . Objective 1: Model 12 

Intercept 3.68 0.46 16 <0.01 . room_id(unit_id) 

 COF -0.83 0.87 36 0.35 0.35 Residual  Job type I1-Cut Outs -0.15 0.53 36 0.78 0.02  I2-Replace Windows 0.99 0.67 36 0.15  I3-Scrape Surface 0.42 0.70 36 0.55  I4-Scrape Door 1.84 0.58 36 <0.01  I5-Heat gun under 1100 degrees 0.85 0.98 36 0.39  I6-Heat gun over 1100 degrees 0.64 0.62 36 0.31  I7-Kitchen 0.00 . . . Objective 1: Model 13 

Intercept 3.39 0.45 16 <0.01 . room_id(unit_id) 

 COF -1.23 0.70 38 0.09 0.09 Residual  Square feet disturbed -0.01 0.01 38 0.64 0.64  Avg. paint lead 0.14 0.06 38 0.02 0.02  Intensity level 1-High 0.64 0.68 38 0.35 0.03  2-Medium 1.31 0.56 38 0.02  3-Low 0.00 . . . Objective 1: Model 14 

Intercept 3.08 0.94 16 <0.01 . room_id(unit_id) 

 COF -0.92 0.76 34 0.23 0.23 Residual  Square feet disturbed 0.00 0.02 34 0.79 0.79  Avg. paint lead 0.13 0.06 34 0.03 0.03  Job type I1-Cut Outs -0.22 0.82 34 0.79 0.03  I2-Replace Windows 0.94 0.91 34 0.31  I3-Scrape Surface 0.33 0.73 34 0.65  I4-Scrape Door 1.73 0.65 34 0.01  I5-Heat gun under 1100 degrees 0.54 0.97 34 0.58  I6-Heat gun over 1100 degrees 0.55 0.65 34 0.40 
Table M3. (Continued) 

M-5 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I7-Kitchen 0.00 . . . Objective 1: Model 15 

Intercept 3.89 0.41 16 <0.01 . room_id(unit_id) 

 COF -1.06 0.88 39 0.24 0.24 Residual  Plastic 1-yes 0.08 0.29 39 0.79 0.79  2-no 0.00 . . .  Intensity level 1-High 0.14 0.37 39 0.71 0.02  2-Medium 1.13 0.41 39 <0.01  3-Low 0.00 . . . Objective 1: Model 16 

Intercept 3.64 0.49 16 <0.01 . room_id(unit_id) 

 COF -0.83 0.88 35 0.35 0.35 Residual  Plastic 1-yes 0.07 0.28 35 0.81 0.81  2-no 0.00 . . .  Job type I1-Cut Outs -0.14 0.53 35 0.79 0.03  I2-Replace Windows 0.99 0.68 35 0.15  I3-Scrape Surface 0.41 0.71 35 0.57  I4-Scrape Door 1.84 0.58 35 <0.01  I5-Heat gun under 1100 degrees 0.85 0.99 35 0.40  I6-Heat gun over 1100 degrees 0.64 0.62 35 0.31  I7-Kitchen 0.00 . . . 
M-6

Table M4. Post-Cleaning Work Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 17 

Intercept 4.24 0.46 16 <0.01 . room_id(unit_id) 

 COF -0.82 1.08 40 0.45 0.45 Residual  Intensity level 1-High 0.68 0.43 40 0.12 0.07  2-Medium 1.09 0.47 40 0.02  3-Low 0.00 . . . Objective 1: Model 18 

Intercept 4.64 0.55 16 <0.01 . room_id(unit_id) 

 COF -1.29 1.02 36 0.21 0.21 Residual  Job type I1-Cut Outs -0.36 0.64 36 0.58 0.15  I2-Replace Windows -0.02 0.80 36 0.98  I3-Scrape Surface -0.63 0.83 36 0.45  I4-Scrape Door 1.19 0.70 36 0.09  I5-Heat gun under 1100 degrees 1.49 1.18 36 0.21  I6-Heat gun over 1100 degrees 0.83 0.74 36 0.27  I7-Kitchen 0.00 . . . Objective 1: Model 19 

Intercept 4.04 0.56 16 <0.01 . room_id(unit_id) 

 COF -0.94 0.96 38 0.33 0.33 Residual  Square feet disturbed -0.01 0.01 38 0.32 0.32  Avg. paint lead 0.10 0.07 38 0.16 0.16  Intensity level 1-High 1.49 0.81 38 0.07 0.08  2-Medium 1.53 0.65 38 0.02  3-Low 0.00 . . . Objective 1: Model 20 

Intercept 4.96 1.16 16 <0.01 . room_id(unit_id) 

 COF -1.39 0.94 34 0.15 0.15 Residual  Square feet disturbed -0.01 0.02 34 0.55 0.55  Avg. paint lead 0.09 0.07 34 0.21 0.21  Job type I1-Cut Outs -0.94 1.01 34 0.36 0.17  I2-Replace Windows -0.52 1.13 34 0.65  I3-Scrape Surface -0.38 0.90 34 0.68  I4-Scrape Door 0.88 0.81 34 0.29  I5-Heat gun under 1100 degrees 1.29 1.20 34 0.29  I6-Heat gun over 1100 degrees 1.09 0.80 34 0.18 
Table M4. (Continued) 

M-7 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I7-Kitchen 0.00 . . . Objective 1: Model 21 

Intercept 4.61 0.54 16 <0.01 . room_id(unit_id) 

 COF -1.02 0.94 36 0.29 0.29 Residual  Avg. paint lead 0.12 0.06 36 0.06 0.06  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.44 0.42 36 <0.01 <0.01  Clean=1-rule; Plastic=2-no -1.33 0.41 36 <0.01  Clean=2-base; Plastic=1-yes -0.56 0.41 36 0.18  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.78 0.39 36 0.05 0.03  2-Medium 1.11 0.42 36 0.01  3-Low 0.00 . . . Objective 1: Model 22 

Intercept 5.26 0.57 16 <0.01 . room_id(unit_id) 

 COF -1.32 0.90 32 0.15 0.15 Residual  Avg. paint lead 0.11 0.06 32 0.10 0.10  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.50 0.42 32 <0.01 <0.01  Clean=1-rule; Plastic=2-no -1.44 0.42 32 <0.01  Clean=2-base; Plastic=1-yes -0.56 0.41 32 0.18  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.48 0.57 32 0.41 0.05  I2-Replace Windows -0.21 0.70 32 0.77  I3-Scrape Surface -0.81 0.74 32 0.28  I4-Scrape Door 1.21 0.61 32 0.06  I5-Heat gun under 1100 degrees 1.03 1.05 32 0.33  I6-Heat gun over 1100 degrees 0.65 0.65 32 0.32  I7-Kitchen 0.00 . . . Objective 2: Model 1 

Intercept 4.93 0.41 16 <0.01 . room_id(unit_id) 

 COF -0.80 1.00 41 0.43 0.43 Residual  Plastic 1-yes -0.25 0.35 41 0.48 0.48  2-no 0.00 . . . Objective 2: Model 2 

Intercept 4.38 0.49 16 <0.01 . room_id(unit_id) 

 COF -0.83 1.07 39 0.44 0.44 Residual  Intensity level 1-High 0.69 0.43 39 0.12 0.06  2-Medium 1.13 0.47 39 0.02  3-Low 0.00 . . . 
Table M4. (Continued) 

M-8 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Plastic 1-yes -0.30 0.33 39 0.37 0.37  2-no 0.00 . . . Objective 2: Model 3 

Intercept 4.14 0.55 16 <0.01 . room_id(unit_id) 

 COF -0.82 1.07 37 0.45 0.45 Residual  Intensity level 1-High 1.31 0.60 37 0.03 0.05  2-Medium 1.21 0.58 37 0.04  3-Low 0.00 . . .  Plastic 1-yes 0.12 0.61 37 0.85 0.37  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -1.18 0.82 37 0.16 0.28  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

-0.08 0.79 37 0.92 

 Intensity=2-Medium; Plastic=2-

no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 4 

Intercept 4.77 0.57 16 <0.01 . room_id(unit_id) 

 COF -1.29 1.00 35 0.21 0.21 Residual  Job type I1-Cut Outs -0.36 0.64 35 0.57 0.15  I2-Replace Windows 0.01 0.80 35 0.99  I3-Scrape Surface -0.58 0.84 35 0.49  I4-Scrape Door 1.22 0.70 35 0.09  I5-Heat gun under 1100 degrees 1.51 1.18 35 0.21  I6-Heat gun over 1100 degrees 0.86 0.74 35 0.25  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.29 0.34 35 0.41 0.41  2-no 0.00 . . . Objective 2: Model 5 

Intercept 5.72 0.75 16 <0.01 . room_id(unit_id) 

 COF -1.25 1.02 29 0.23 0.23 Residual  Job type I1-Cut Outs -1.51 0.88 29 0.10 0.16  I2-Replace Windows -1.16 1.13 29 0.32  I3-Scrape Surface -1.60 1.02 29 0.13 
Table M4. (Continued) 

M-9 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I4-Scrape Door 0.51 0.97 29 0.60  I5-Heat gun under 1100 degrees -0.13 1.43 29 0.93  I6-Heat gun over 1100 degrees -0.09 0.98 29 0.93  I7-Kitchen 0.00 . . .  Plastic 1-yes -2.19 1.04 29 0.04 0.44  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

2.18 1.19 29 0.08 0.46 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

2.33 1.58 29 0.15 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

2.39 1.34 29 0.08 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

1.40 1.36 29 0.31 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

3.21 1.58 29 0.05 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes 

1.83 1.27 29 0.16 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 1 

Intercept 5.34 0.38 16 <0.01 . room_id(unit_id) 

 COF -0.81 0.97 41 0.41 0.41 Residual  Clean 1-rule -1.05 0.30 41 <0.01 <0.01 
Table M4. (Continued) 

M-10 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-base 0.00 . . . Objective 3: Model 2 

Intercept 4.78 0.46 16 <0.01 . room_id(unit_id) 

 COF -0.84 1.02 39 0.42 0.42 Residual  Intensity level 1-High 0.64 0.39 39 0.11 0.04  2-Medium 1.08 0.42 39 0.01  3-Low 0.00 . . .  Clean 1-rule -1.02 0.29 39 <0.01 <0.01  2-base 0.00 . . . Objective 3: Model 3 

Intercept 4.99 0.50 16 <0.01 . room_id(unit_id) 

 COF -0.83 1.02 37 0.42 0.42 Residual  Intensity level 1-High 0.39 0.52 37 0.46 0.05  2-Medium 0.69 0.55 37 0.22  3-Low 0.00 . . .  Clean 1-rule -1.43 0.47 37 <0.01 <0.01  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.50 0.69 37 0.47 0.54  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

0.73 0.67 37 0.28 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 4 

Intercept 5.29 0.52 16 <0.01 . room_id(unit_id) 

 COF -1.28 0.95 35 0.19 0.19 Residual  Job type I1-Cut Outs -0.33 0.56 35 0.56 0.05  I2-Replace Windows -0.16 0.72 35 0.83  I3-Scrape Surface -0.89 0.75 35 0.24  I4-Scrape Door 1.29 0.61 35 0.04  I5-Heat gun under 1100 degrees 1.34 1.04 35 0.21  I6-Heat gun over 1100 degrees 0.66 0.66 35 0.33  I7-Kitchen 0.00 . . .  Clean 1-rule -1.12 0.29 35 <0.01 <0.01 
Table M4. (Continued) 

M-11 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-base 0.00 . . . Objective 3: Model 5 

Intercept 5.04 0.68 16 <0.01 . room_id(unit_id) 

 COF -1.29 0.95 29 0.19 0.19 Residual  Job type I1-Cut Outs -0.06 0.79 29 0.94 0.08  I2-Replace Windows 0.55 0.94 29 0.56  I3-Scrape Surface -0.59 1.01 29 0.56  I4-Scrape Door 0.55 0.82 29 0.51  I5-Heat gun under 1100 degrees 1.88 1.26 29 0.15  I6-Heat gun over 1100 degrees 1.05 0.86 29 0.23  I7-Kitchen 0.00 . . .  Clean 1-rule -0.80 0.93 29 0.39 <0.01  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

-0.56 1.11 29 0.62 0.47 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

-1.02 1.21 29 0.40 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.48 1.18 29 0.69 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

1.36 1.19 29 0.26 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-0.80 1.39 29 0.57 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

-0.47 1.13 29 0.68 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 
Table M4. (Continued) 

M-12 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 1 

Intercept 1.42 1.05 16 0.20 . room_id(unit_id) 

 COF -0.27 0.75 36 0.72 0.72 Residual  Intensity level 1-High 0.13 0.39 36 0.74 0.61  2-Medium -0.30 0.51 36 0.56  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.47 0.12 36 <0.01 <0.01 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.38 0.40 36 <0.01 <0.01  Clean=1-rule; Plastic=2-no -1.18 0.39 36 <0.01  Clean=2-base; Plastic=1-yes -0.45 0.39 36 0.26  Clean=2-base; Plastic=2-no 0.00 . . . Objective Y: Model 2 

Intercept 2.03 1.30 16 0.14 . room_id(unit_id) 

 COF -0.75 0.83 32 0.37 0.37 Residual  Job type I1-Cut Outs 0.03 0.55 32 0.95 0.57  I2-Replace Windows -0.37 0.67 32 0.59  I3-Scrape Surface -1.27 0.71 32 0.08  I4-Scrape Door 0.02 0.74 32 0.98  I5-Heat gun under 1100 degrees 0.39 1.04 32 0.71  I6-Heat gun over 1100 degrees 0.17 0.65 32 0.80  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.43 0.15 32 <0.01 <0.01 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -1.40 0.40 32 <0.01 <0.01  Clean=1-rule; Plastic=2-no -1.27 0.40 32 <0.01  Clean=2-base; Plastic=1-yes -0.45 0.40 32 0.27  Clean=2-base; Plastic=2-no 0.00 . . . 
M-13

Table M5. Post-Cleaning Tool Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 23 

Intercept 4.21 0.42 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.92 40 0.25 0.25 Residual  Intensity level 1-High 0.35 0.42 40 0.41 0.04  2-Medium 1.21 0.46 40 0.01  3-Low 0.00 . . . Objective 1: Model 24 

Intercept 4.49 0.51 16 <0.01 . room_id(unit_id) 

 COF -1.15 0.96 36 0.24 0.24 Residual  Job type I1-Cut Outs -0.14 0.59 36 0.81 0.02  I2-Replace Windows -0.13 0.74 36 0.86  I3-Scrape Surface -0.68 0.77 36 0.39  I4-Scrape Door 1.96 0.64 36 <0.01  I5-Heat gun under 1100 degrees 0.81 1.09 36 0.46  I6-Heat gun over 1100 degrees 0.28 0.68 36 0.69  I7-Kitchen 0.00 . . . Objective 1: Model 25 

Intercept 3.59 0.47 16 <0.01 . room_id(unit_id) 

 COF -1.30 0.65 38 0.05 0.05 Residual  Square feet disturbed -0.02 0.01 38 0.10 0.10  Avg. paint lead 0.19 0.06 38 <0.01 <0.01  Intensity level 1-High 1.74 0.72 38 0.02 0.01  2-Medium 1.97 0.61 38 <0.01  3-Low 0.00 . . . Objective 1: Model 26 

Intercept 3.84 1.03 16 <0.01 . room_id(unit_id) 

 COF -1.25 0.85 34 0.15 0.15 Residual  Square feet disturbed 0.00 0.02 34 0.82 0.82  Avg. paint lead 0.16 0.06 34 0.02 0.02  Job type I1-Cut Outs -0.28 0.90 34 0.76 0.03  I2-Replace Windows -0.24 1.00 34 0.81  I3-Scrape Surface -0.66 0.80 34 0.42  I4-Scrape Door 1.78 0.72 34 0.02  I5-Heat gun under 1100 degrees 0.45 1.07 34 0.68  I6-Heat gun over 1100 degrees 0.15 0.71 34 0.84 
Table M5. (Continued) 

M-14 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I7-Kitchen 0.00 . . . Objective 1: Model 27 

Intercept 3.54 0.53 16 <0.01 . room_id(unit_id) 

 COF -1.34 0.74 36 0.08 0.08 Residual  Avg. paint lead 0.19 0.06 36 <0.01 <0.01  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.65 0.45 36 0.15 0.31  Clean=1-rule; Plastic=2-no 0.17 0.44 36 0.71  Clean=2-base; Plastic=1-yes -0.25 0.44 36 0.57  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.68 0.41 36 0.11 0.01  2-Medium 1.36 0.44 36 <0.01  3-Low 0.00 . . . Objective 1: Model 28 

Intercept 4.28 0.56 16 <0.01 . room_id(unit_id) 

 COF -1.28 0.80 32 0.12 0.12 Residual  Avg. paint lead 0.17 0.06 32 0.01 0.01  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.71 0.43 32 0.11 0.32  Clean=1-rule; Plastic=2-no 0.01 0.43 32 0.99  Clean=2-base; Plastic=1-yes -0.30 0.43 32 0.48  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.50 0.58 32 0.40 0.02  I2-Replace Windows -0.45 0.68 32 0.52  I3-Scrape Surface -0.52 0.72 32 0.48  I4-Scrape Door 1.70 0.62 32 0.01  I5-Heat gun under 1100 degrees 0.46 1.04 32 0.66  I6-Heat gun over 1100 degrees 0.21 0.64 32 0.74  I7-Kitchen 0.00 . . . Objective 2: Model 6 

Intercept 4.89 0.36 16 <0.01 . room_id(unit_id) 

 COF -1.01 0.83 41 0.23 0.23 Residual  Plastic 1-yes -0.45 0.35 41 0.20 0.20  2-no 0.00 . . . Objective 2: Model 7 

Intercept 4.46 0.45 16 <0.01 . room_id(unit_id) 

 COF -1.09 0.92 39 0.24 0.24 Residual  Intensity level 1-High 0.36 0.42 39 0.39 0.02  2-Medium 1.28 0.45 39 <0.01  3-Low 0.00 . . . 
Table M5. (Continued) 

M-15 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Plastic 1-yes -0.52 0.32 39 0.11 0.11  2-no 0.00 . . . Objective 2: Model 8 

Intercept 4.14 0.51 16 <0.01 . room_id(unit_id) 

 COF -1.08 0.92 37 0.25 0.25 Residual  Intensity level 1-High 0.66 0.59 37 0.27 0.03  2-Medium 1.78 0.57 37 <0.01  3-Low 0.00 . . .  Plastic 1-yes 0.14 0.60 37 0.82 0.18  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.63 0.80 37 0.43 0.36  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

-1.12 0.78 37 0.16 

 Intensity=2-Medium; Plastic=2-

no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 9 

Intercept 4.73 0.53 16 <0.01 . room_id(unit_id) 

 COF -1.13 0.95 35 0.24 0.24 Residual  Job type I1-Cut Outs -0.17 0.58 35 0.77 0.02  I2-Replace Windows -0.12 0.73 35 0.87  I3-Scrape Surface -0.58 0.77 35 0.46  I4-Scrape Door 1.99 0.63 35 <0.01  I5-Heat gun under 1100 degrees 0.79 1.07 35 0.47  I6-Heat gun over 1100 degrees 0.26 0.67 35 0.70  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.48 0.31 35 0.13 0.13  2-no 0.00 . . . Objective 2: Model 10 

Intercept 4.27 0.68 16 <0.01 . room_id(unit_id) 

 COF -1.12 0.99 29 0.27 0.27 Residual  Job type I1-Cut Outs -0.02 0.77 29 0.98 0.02  I2-Replace Windows 0.07 1.02 29 0.95  I3-Scrape Surface 0.04 0.90 29 0.96 
Table M5. (Continued) 

M-16 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I4-Scrape Door 3.10 0.85 29 <0.01  I5-Heat gun under 1100 degrees 0.48 1.25 29 0.71  I6-Heat gun over 1100 degrees 0.80 0.87 29 0.36  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.42 0.93 29 0.65 0.44  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-0.19 1.04 29 0.86 0.21 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

-0.17 1.42 29 0.90 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

-1.55 1.17 29 0.20 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-2.27 1.20 29 0.07 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

0.61 1.38 29 0.66 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes 

-1.14 1.12 29 0.32 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 6 

Intercept 4.66 0.37 16 <0.01 . room_id(unit_id) 

 COF -1.00 0.85 41 0.25 0.25 Residual  Clean 1-rule -0.01 0.34 41 0.97 0.97 
Table M5. (Continued) 

M-17 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-base 0.00 . . . Objective 3: Model 7 

Intercept 4.18 0.46 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.93 39 0.25 0.25 Residual  Intensity level 1-High 0.36 0.43 39 0.41 0.04  2-Medium 1.21 0.46 39 0.01  3-Low 0.00 . . .  Clean 1-rule 0.04 0.32 39 0.90 0.90  2-base 0.00 . . . Objective 3: Model 8 

Intercept 4.22 0.51 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.93 37 0.26 0.26 Residual  Intensity level 1-High 0.28 0.59 37 0.63 0.05  2-Medium 1.16 0.62 37 0.07  3-Low 0.00 . . .  Clean 1-rule -0.04 0.54 37 0.94 0.91  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.16 0.78 37 0.83 0.98  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

0.09 0.77 37 0.91 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 9 

Intercept 4.54 0.54 16 <0.01 . room_id(unit_id) 

 COF -1.16 0.96 35 0.24 0.24 Residual  Job type I1-Cut Outs -0.14 0.59 35 0.81 0.02  I2-Replace Windows -0.14 0.75 35 0.85  I3-Scrape Surface -0.70 0.78 35 0.38  I4-Scrape Door 1.96 0.65 35 <0.01  I5-Heat gun under 1100 degrees 0.81 1.10 35 0.47  I6-Heat gun over 1100 degrees 0.28 0.69 35 0.69  I7-Kitchen 0.00 . . . 
Table M5. (Continued) 

M-18 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Clean 1-rule -0.08 0.31 35 0.79 0.79  2-base 0.00 . . . Objective 3: Model 10 

Intercept 4.92 0.73 16 <0.01 . room_id(unit_id) 

 COF -1.17 0.99 29 0.24 0.24 Residual  Job type I1-Cut Outs -0.32 0.86 29 0.72 0.03  I2-Replace Windows -0.77 1.01 29 0.45  I3-Scrape Surface -1.26 1.09 29 0.26  I4-Scrape Door 1.36 0.90 29 0.14  I5-Heat gun under 1100 degrees 0.83 1.37 29 0.55  I6-Heat gun over 1100 degrees -0.27 0.94 29 0.77  I7-Kitchen 0.00 . . .  Clean 1-rule -0.89 1.00 29 0.38 0.68  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

0.37 1.20 29 0.76 0.85 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

1.34 1.31 29 0.32 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

0.90 1.29 29 0.49 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

1.32 1.30 29 0.32 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

0.06 1.52 29 0.97 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

1.23 1.22 29 0.32 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 
Table M5. (Continued) 

M-19 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 3 

Intercept 1.41 1.09 16 0.22 . room_id(unit_id) 

 COF -0.59 0.74 38 0.43 0.43 Residual  Intensity level 1-High 0.05 0.42 38 0.90 0.92  2-Medium 0.21 0.55 38 0.70  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.39 0.13 38 <0.01 <0.01 

 Plastic 1-yes -0.50 0.31 38 0.12 0.12  2-no 0.00 . . . Objective Y: Model 4 

Intercept 2.16 1.34 16 0.13 . room_id(unit_id) 

 COF -0.77 0.84 34 0.36 0.36 Residual  Job type I1-Cut Outs 0.06 0.59 34 0.92 0.43  I2-Replace Windows -0.50 0.70 34 0.48  I3-Scrape Surface -0.92 0.74 34 0.22  I4-Scrape Door 0.92 0.79 34 0.25  I5-Heat gun under 1100 degrees 0.08 1.11 34 0.95  I6-Heat gun over 1100 degrees -0.13 0.69 34 0.85  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.32 0.16 34 0.05 0.05 

 Plastic 1-yes -0.47 0.31 34 0.14 0.14  2-no 0.00 . . . 
M-20

Table M6. Post-Cleaning Observation Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 29 

Intercept 3.79 0.36 16 <0.01 . room_id(unit_id) 

 COF -1.02 0.82 40 0.22 0.22 Residual  Intensity level 1-High 0.12 0.33 40 0.73 0.07  2-Medium 0.81 0.36 40 0.03  3-Low 0.00 . . . Objective 1: Model 30 

Intercept 3.85 0.41 16 <0.01 . room_id(unit_id) 

 COF -0.87 0.87 36 0.33 0.33 Residual  Job type I1-Cut Outs 0.14 0.41 36 0.73 <0.01  I2-Replace Windows 0.14 0.57 36 0.81  I3-Scrape Surface -0.89 0.58 36 0.13  I4-Scrape Door 1.94 0.45 36 <0.01  I5-Heat gun under 1100 degrees 0.06 0.78 36 0.94  I6-Heat gun over 1100 degrees 0.10 0.51 36 0.85  I7-Kitchen 0.00 . . . Objective 1: Model 31 

Intercept 3.26 0.40 16 <0.01 . room_id(unit_id) 

 COF -1.16 0.63 38 0.07 0.07 Residual  Square feet disturbed -0.01 0.01 38 0.43 0.43  Avg. paint lead 0.14 0.05 38 0.01 0.01  Intensity level 1-High 0.81 0.60 38 0.19 0.09  2-Medium 1.10 0.50 38 0.03  3-Low 0.00 . . . Objective 1: Model 32 

Intercept 2.18 0.72 16 <0.01 . room_id(unit_id) 

 COF -0.88 0.80 34 0.28 0.28 Residual  Square feet disturbed 0.03 0.01 34 0.03 0.03  Avg. paint lead 0.08 0.04 34 0.09 0.09  Job type I1-Cut Outs 1.06 0.60 34 0.08 <0.01  I2-Replace Windows 1.17 0.71 34 0.11  I3-Scrape Surface -1.23 0.57 34 0.04  I4-Scrape Door 2.35 0.49 34 <0.01  I5-Heat gun under 1100 degrees 0.05 0.75 34 0.95  I6-Heat gun over 1100 degrees -0.37 0.52 34 0.49 
Table M6. (Continued) 

M-21 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I7-Kitchen 0.00 . . . Objective 1: Model 33 

Intercept 3.32 0.44 16 <0.01 . room_id(unit_id) 

 COF -1.19 0.68 36 0.09 0.09 Residual  Avg. paint lead 0.13 0.05 36 0.02 0.02  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.42 0.35 36 0.24 0.25  Clean=1-rule; Plastic=2-no 0.24 0.35 36 0.50  Clean=2-base; Plastic=1-yes -0.32 0.35 36 0.36  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.37 0.33 36 0.27 0.04  2-Medium 0.93 0.35 36 0.01  3-Low 0.00 . . . Objective 1: Model 34 

Intercept 3.78 0.44 16 <0.01 . room_id(unit_id) 

 COF -0.92 0.78 32 0.25 0.25 Residual  Avg. paint lead 0.09 0.05 32 0.05 0.05  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.49 0.30 32 0.11 0.22  Clean=1-rule; Plastic=2-no 0.01 0.30 32 0.98  Clean=2-base; Plastic=1-yes -0.42 0.29 32 0.17  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.06 0.41 32 0.88 <0.01  I2-Replace Windows 0.03 0.54 32 0.96  I3-Scrape Surface -0.70 0.56 32 0.22  I4-Scrape Door 1.81 0.45 32 <0.01  I5-Heat gun under 1100 degrees -0.13 0.77 32 0.86  I6-Heat gun over 1100 degrees 0.10 0.49 32 0.83  I7-Kitchen 0.00 . . . Objective 2: Model 11 

Intercept 4.25 0.30 16 <0.01 . room_id(unit_id) 

 COF -0.96 0.72 41 0.19 0.19 Residual  Plastic 1-yes -0.42 0.26 41 0.12 0.12  2-no 0.00 . . . Objective 2: Model 12 

Intercept 4.03 0.37 16 <0.01 . room_id(unit_id) 

 COF -1.04 0.83 39 0.22 0.22 Residual  Intensity level 1-High 0.11 0.32 39 0.73 0.03  2-Medium 0.89 0.35 39 0.02  3-Low 0.00 . . .  Plastic 1-yes -0.49 0.25 39 0.06 0.06 
Table M6. (Continued) 

M-22 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 13 

Intercept 3.86 0.42 16 <0.01 . room_id(unit_id) 

 COF -1.03 0.82 37 0.22 0.22 Residual  Intensity level 1-High 0.23 0.46 37 0.62 0.05  2-Medium 1.17 0.44 37 0.01  3-Low 0.00 . . .  Plastic 1-yes -0.14 0.47 37 0.77 0.09  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.25 0.62 37 0.69 0.55  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

-0.65 0.60 37 0.29 

 Intensity=2-Medium; Plastic=2-

no 

0.00 . . . 

 Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 14 

Intercept 4.06 0.41 16 <0.01 . room_id(unit_id) 

 COF -0.84 0.87 35 0.34 0.34 Residual  Job type I1-Cut Outs 0.12 0.40 35 0.76 <0.01  I2-Replace Windows 0.16 0.55 35 0.78  I3-Scrape Surface -0.75 0.56 35 0.19  I4-Scrape Door 1.99 0.44 35 <0.01  I5-Heat gun under 1100 degrees 0.03 0.76 35 0.97  I6-Heat gun over 1100 degrees 0.07 0.49 35 0.89  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.44 0.21 35 0.04 0.04  2-no 0.00 . . . Objective 2: Model 15 

Intercept 3.81 0.52 16 <0.01 . room_id(unit_id) 

 COF -0.84 0.89 29 0.35 0.35 Residual  Job type I1-Cut Outs 0.30 0.53 29 0.58 <0.01  I2-Replace Windows 0.07 0.76 29 0.92  I3-Scrape Surface -0.63 0.63 29 0.32  I4-Scrape Door 2.78 0.59 29 <0.01 
Table M6. (Continued) 

M-23 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I5-Heat gun under 1100 degrees 0.03 0.87 29 0.98  I6-Heat gun over 1100 degrees 0.27 0.63 29 0.66  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.00 0.67 29 1.00 0.20  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-0.28 0.72 29 0.70 0.22 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

0.46 1.05 29 0.66 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

-0.38 0.82 29 0.65 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.65 0.84 29 0.06 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

0.08 0.95 29 0.93 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=1-yes 

-0.33 0.79 29 0.68 

 Job_Type=I6-Heat gun over 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 11 

Intercept 3.95 0.30 16 <0.01 . room_id(unit_id) 

 COF -0.94 0.73 41 0.21 0.21 Residual  Clean 1-rule 0.14 0.26 41 0.60 0.60  2-base 0.00 . . . Objective 3: Model 12 

Intercept 3.70 0.38 16 <0.01 . room_id(unit_id) 
Table M6. (Continued) 

M-24 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 COF -1.01 0.82 39 0.22 0.22 Residual  Intensity level 1-High 0.13 0.33 39 0.71 0.07  2-Medium 0.82 0.36 39 0.03  3-Low 0.00 . . .  Clean 1-rule 0.15 0.25 39 0.55 0.55  2-base 0.00 . . . Objective 3: Model 13 

Intercept 3.81 0.42 16 <0.01 . room_id(unit_id) 

 COF -1.01 0.81 37 0.22 0.22 Residual  Intensity level 1-High -0.12 0.45 37 0.79 0.09  2-Medium 0.68 0.48 37 0.17  3-Low 0.00 . . .  Clean 1-rule -0.08 0.42 37 0.84 0.51  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.52 0.61 37 0.39 0.69  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

0.23 0.59 37 0.69 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 14 

Intercept 3.84 0.43 16 <0.01 . room_id(unit_id) 

 COF -0.87 0.87 35 0.33 0.33 Residual  Job type I1-Cut Outs 0.14 0.42 35 0.74 <0.01  I2-Replace Windows 0.13 0.57 35 0.82  I3-Scrape Surface -0.88 0.59 35 0.14  I4-Scrape Door 1.93 0.46 35 <0.01  I5-Heat gun under 1100 degrees 0.06 0.79 35 0.94  I6-Heat gun over 1100 degrees 0.10 0.51 35 0.84  I7-Kitchen 0.00 . . .  Clean 1-rule 0.01 0.21 35 0.95 0.95  2-base 0.00 . . . Objective 3: Model 15 

Intercept 3.60 0.55 16 <0.01 . room_id(unit_id) 
Table M6. (Continued) 

M-25 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 COF -0.88 0.84 29 0.30 0.30 Residual  Job type I1-Cut Outs 0.26 0.61 29 0.68 <0.01  I2-Replace Windows 0.73 0.75 29 0.34  I3-Scrape Surface -0.39 0.81 29 0.63  I4-Scrape Door 1.65 0.63 29 0.01  I5-Heat gun under 1100 degrees 0.35 0.97 29 0.72  I6-Heat gun over 1100 degrees 0.36 0.68 29 0.60  I7-Kitchen 0.00 . . .  Clean 1-rule 0.40 0.73 29 0.59 0.85  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; 

Clean=1-rule 

-0.30 0.86 29 0.73 0.68 

 Job_Type=I1-Cut Outs; 

Clean=2-base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

-1.07 0.93 29 0.26 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.83 0.92 29 0.37 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.40 0.92 29 0.67 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-0.41 1.07 29 0.71 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=1-rule 

-0.31 0.88 29 0.73 

 Job_Type=I6-Heat gun over 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 5 

Intercept 1.80 0.90 16 0.06 . room_id(unit_id) 
Table M6. (Continued) 

M-26 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 COF -0.66 0.71 38 0.36 0.36 Residual  Intensity level 1-High -0.13 0.33 38 0.70 0.84  2-Medium 0.06 0.45 38 0.89  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.28 0.11 38 0.01 0.01 

 Plastic 1-yes -0.47 0.24 38 0.06 0.06  2-no 0.00 . . . Objective Y: Model 6 

Intercept 2.98 0.97 16 <0.01 . room_id(unit_id) 

 COF -0.66 0.84 34 0.44 0.44 Residual  Job type I1-Cut Outs 0.20 0.41 34 0.63 0.01  I2-Replace Windows 0.05 0.55 34 0.93  I3-Scrape Surface -0.93 0.57 34 0.12  I4-Scrape Door 1.52 0.56 34 0.01  I5-Heat gun under 1100 degrees -0.30 0.81 34 0.71  I6-Heat gun over 1100 degrees -0.11 0.51 34 0.84  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.14 0.11 34 0.23 0.23 

 Plastic 1-yes -0.44 0.21 34 0.04 0.04  2-no 0.00 . . . 
M-27

Table M7. Post-verification Work Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 35 

Intercept 4.13 0.43 16 <0.01 . room_id(unit_id) 

 COF -0.99 1.00 39 0.33 0.33 Residual  Intensity level 1-High 0.00 0.39 39 1.00 0.10  2-Medium 0.81 0.42 39 0.06  3-Low 0.00 . . . Objective 1: Model 36 

Intercept 3.77 0.49 16 <0.01 . room_id(unit_id) 

 COF -1.49 0.95 35 0.12 0.12 Residual  Job type I1-Cut Outs 0.52 0.55 35 0.35 0.06  I2-Replace Windows 0.63 0.71 35 0.38  I3-Scrape Surface -0.33 0.74 35 0.66  I4-Scrape Door 1.86 0.60 35 <0.01  I5-Heat gun under 1100 degrees 1.92 1.07 35 0.08  I6-Heat gun over 1100 degrees 0.99 0.65 35 0.13  I7-Kitchen 0.00 . . . Objective 1: Model 37 

Intercept 3.87 0.54 16 <0.01 . room_id(unit_id) 

 COF -1.06 1.02 37 0.30 0.30 Residual  Square feet disturbed 0.00 0.01 37 0.70 0.70  Avg. paint lead 0.04 0.06 37 0.50 0.50  Intensity level 1-High -0.18 0.74 37 0.81 0.13  2-Medium 0.67 0.59 37 0.26  3-Low 0.00 . . . Objective 1: Model 38 

Intercept 2.28 0.99 16 0.04 . room_id(unit_id) 

 COF -1.45 1.02 33 0.16 0.16 Residual  Square feet disturbed 0.03 0.02 33 0.09 0.09  Avg. paint lead 0.01 0.06 33 0.90 0.90  Job type I1-Cut Outs 1.61 0.83 33 0.06 0.03  I2-Replace Windows 1.66 0.97 33 0.10  I3-Scrape Surface -0.76 0.78 33 0.34  I4-Scrape Door 2.39 0.67 33 <0.01  I5-Heat gun under 1100 degrees 1.99 1.07 33 0.07  I6-Heat gun over 1100 degrees 0.41 0.71 33 0.57  I7-Kitchen 0.00 . . . 
Table M7 (Continued) 

M-28 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 39 

Intercept 4.33 0.56 16 <0.01 . room_id(unit_id) 

 COF -1.09 0.96 35 0.27 0.27 Residual  Avg. paint lead 0.06 0.06 35 0.40 0.40  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.65 0.43 35 0.14 0.44  Clean=1-rule; Plastic=2-no -0.47 0.43 35 0.28  Clean=2-base; Plastic=1-yes -0.54 0.42 35 0.20  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.06 0.40 35 0.89 0.14  2-Medium 0.81 0.44 35 0.07  3-Low 0.00 . . . Objective 1: Model 40 

Intercept 4.13 0.58 16 <0.01 . room_id(unit_id) 

 COF -1.48 0.93 31 0.12 0.12 Residual  Avg. paint lead 0.03 0.06 31 0.59 0.59  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.69 0.42 31 0.11 0.35  Clean=1-rule; Plastic=2-no -0.60 0.43 31 0.17  Clean=2-base; Plastic=1-yes -0.56 0.41 31 0.18  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs 0.48 0.56 31 0.40 0.07  I2-Replace Windows 0.61 0.71 31 0.40  I3-Scrape Surface -0.38 0.75 31 0.62  I4-Scrape Door 1.89 0.61 31 <0.01  I5-Heat gun under 1100 degrees 1.65 1.11 31 0.15  I6-Heat gun over 1100 degrees 0.95 0.65 31 0.15  I7-Kitchen 0.00 . . . Objective 2: Model 16 

Intercept 4.49 0.37 16 <0.01 . room_id(unit_id) 

 COF -0.95 0.90 40 0.30 0.30 Residual  Plastic 1-yes -0.31 0.31 40 0.34 0.34  2-no 0.00 . . . Objective 2: Model 17 

Intercept 4.30 0.45 16 <0.01 . room_id(unit_id) 

 COF -0.98 0.99 38 0.33 0.33 Residual  Intensity level 1-High 0.00 0.38 38 0.99 0.08  2-Medium 0.87 0.43 38 0.05  3-Low 0.00 . . .  Plastic 1-yes -0.37 0.30 38 0.23 0.23 
Table M7 (Continued) 

M-29 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 18 

Intercept 4.27 0.51 16 <0.01 . room_id(unit_id) 

 COF -0.99 1.00 36 0.33 0.33 Residual  Intensity level 1-High 0.12 0.55 36 0.84 0.09  2-Medium 0.85 0.54 36 0.13  3-Low 0.00 . . .  Plastic 1-yes -0.32 0.56 36 0.57 0.24  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.20 0.75 36 0.79 0.93  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

0.06 0.74 36 0.94 

 Intensity=2-Medium; Plastic=2-no 0.00 . . .  Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 19 

Intercept 3.92 0.50 16 <0.01 . room_id(unit_id) 

 COF -1.48 0.92 34 0.12 0.12 Residual  Job type I1-Cut Outs 0.50 0.55 34 0.38 0.06  I2-Replace Windows 0.68 0.70 34 0.34  I3-Scrape Surface -0.26 0.73 34 0.72  I4-Scrape Door 1.88 0.60 34 <0.01  I5-Heat gun under 1100 degrees 1.98 1.07 34 0.07  I6-Heat gun over 1100 degrees 1.01 0.64 34 0.13  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.34 0.30 34 0.26 0.26  2-no 0.00 . . . Objective 2: Model 20 

Intercept 3.66 0.68 16 <0.01 . room_id(unit_id) 

 COF -1.50 0.94 28 0.12 0.12 Residual  Job type I1-Cut Outs 0.62 0.80 28 0.44 0.08  I2-Replace Windows 1.31 1.03 28 0.21  I3-Scrape Surface -0.36 0.93 28 0.70  I4-Scrape Door 2.40 0.87 28 0.01  I5-Heat gun under 1100 degrees 2.22 1.49 28 0.15 
Table M7 (Continued) 

M-30 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I6-Heat gun over 1100 degrees 1.43 0.88 28 0.12  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.18 0.94 28 0.85 0.33  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

-0.20 1.08 28 0.86 0.92 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

-1.18 1.43 28 0.42 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

0.00 1.21 28 1.00 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.03 1.23 28 0.41 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

-0.47 1.62 28 0.77 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=1-yes 

-0.83 1.15 28 0.48 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 16 

Intercept 4.47 0.37 16 <0.01 . room_id(unit_id) 

 COF -0.97 0.92 40 0.30 0.30 Residual  Clean 1-rule -0.27 0.30 40 0.38 0.38  2-base 0.00 . . . Objective 3: Model 17 

Intercept 4.26 0.45 16 <0.01 . room_id(unit_id) 

 COF -1.00 1.00 38 0.32 0.32 Residual 
Table M7 (Continued) 

M-31 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Intensity level 1-High -0.01 0.39 38 0.98 0.11  2-Medium 0.79 0.43 38 0.07  3-Low 0.00 . . .  Clean 1-rule -0.24 0.29 38 0.41 0.41  2-base 0.00 . . . Objective 3: Model 18 

Intercept 4.37 0.50 16 <0.01 . room_id(unit_id) 

 COF -1.00 1.00 36 0.32 0.32 Residual  Intensity level 1-High -0.24 0.53 36 0.65 0.13  2-Medium 0.66 0.56 36 0.25  3-Low 0.00 . . .  Clean 1-rule -0.46 0.48 36 0.35 0.45  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.46 0.70 36 0.51 0.81  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

0.24 0.69 36 0.74 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 19 

Intercept 3.95 0.51 16 <0.01 . room_id(unit_id) 

 COF -1.50 0.94 34 0.12 0.12 Residual  Job type I1-Cut Outs 0.53 0.55 34 0.34 0.05  I2-Replace Windows 0.62 0.71 34 0.39  I3-Scrape Surface -0.42 0.74 34 0.57  I4-Scrape Door 1.90 0.60 34 <0.01  I5-Heat gun under 1100 degrees 1.84 1.06 34 0.09  I6-Heat gun over 1100 degrees 0.97 0.64 34 0.14  I7-Kitchen 0.00 . . .  Clean 1-rule -0.34 0.29 34 0.24 0.24  2-base 0.00 . . . Objective 3: Model 20 

Intercept 3.87 0.68 16 <0.01 . room_id(unit_id) 

 COF -1.50 0.96 28 0.13 0.13 Residual  Job type I1-Cut Outs 0.50 0.79 28 0.53 0.09  I2-Replace Windows 1.12 0.94 28 0.24 
Table M7 (Continued) 

M-32 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I3-Scrape Surface -0.21 1.01 28 0.83  I4-Scrape Door 1.35 0.82 28 0.11  I5-Heat gun under 1100 degrees 2.36 1.25 28 0.07  I6-Heat gun over 1100 degrees 1.01 0.86 28 0.25  I7-Kitchen 0.00 . . .  Clean 1-rule -0.28 0.92 28 0.76 0.18  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; Clean=1-

rule 

0.03 1.10 28 0.97 0.68 

 Job_Type=I1-Cut Outs; Clean=2-

base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

-0.78 1.20 28 0.52 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.31 1.18 28 0.79 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

1.05 1.19 28 0.38 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-1.25 1.56 28 0.43 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=1-rule 

0.13 1.12 28 0.91 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 7 

Intercept 1.07 1.07 16 0.33 . room_id(unit_id) 

 COF -0.51 0.70 35 0.47 0.47 Residual  Intensity level 1-High -0.47 0.40 35 0.24 0.45 
Table M7 (Continued) 

M-33 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-Medium -0.55 0.52 35 0.30  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.45 0.13 35 <0.01 <0.01 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.65 0.41 35 0.13 0.47  Clean=1-rule; Plastic=2-no -0.38 0.42 35 0.37  Clean=2-base; Plastic=1-yes -0.44 0.41 35 0.29  Clean=2-base; Plastic=2-no 0.00 . . . Objective Y: Model 8 

Intercept 1.50 1.33 16 0.28 . room_id(unit_id) 

 COF -1.06 0.83 31 0.21 0.21 Residual  Job type I1-Cut Outs 0.77 0.55 31 0.17 0.43  I2-Replace Windows 0.50 0.67 31 0.47  I3-Scrape Surface -0.70 0.71 31 0.33  I4-Scrape Door 0.88 0.76 31 0.25  I5-Heat gun under 1100 degrees 0.96 1.13 31 0.40  I6-Heat gun over 1100 degrees 0.57 0.66 31 0.40  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.33 0.15 31 0.04 0.04 

 Clean*Plastic Clean=1-rule; Plastic=1-yes -0.68 0.41 31 0.11 0.41  Clean=1-rule; Plastic=2-no -0.49 0.42 31 0.25  Clean=2-base; Plastic=1-yes -0.47 0.41 31 0.25  Clean=2-base; Plastic=2-no 0.00 . . . 
M-34

Table M8. Post-verification Tool Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 41 

Intercept 4.36 0.46 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.99 40 0.29 0.29 Residual  Intensity level 1-High -0.07 0.47 40 0.89 0.13  2-Medium 0.89 0.52 40 0.09  3-Low 0.00 . . . Objective 1: Model 42 

Intercept 4.41 0.60 16 <0.01 . room_id(unit_id) 

 COF -0.91 1.14 36 0.43 0.43 Residual  Job type I1-Cut Outs -0.15 0.69 36 0.83 0.23  I2-Replace Windows 0.27 0.87 36 0.76  I3-Scrape Surface -0.32 0.91 36 0.73  I4-Scrape Door 1.54 0.75 36 0.05  I5-Heat gun under 1100 degrees 0.60 1.28 36 0.64  I6-Heat gun over 1100 degrees -0.26 0.80 36 0.75  I7-Kitchen 0.00 . . . Objective 1: Model 43 

Intercept 3.72 0.54 16 <0.01 . room_id(unit_id) 

 COF -1.27 0.73 38 0.09 0.09 Residual  Square feet disturbed -0.01 0.01 38 0.33 0.33  Avg. paint lead 0.18 0.07 38 0.02 0.02  Intensity level 1-High 1.00 0.84 38 0.24 0.12  2-Medium 1.46 0.72 38 0.05  3-Low 0.00 . . . Objective 1: Model 44 

Intercept 3.51 1.24 16 0.01 . room_id(unit_id) 

 COF -1.02 1.01 34 0.32 0.32 Residual  Square feet disturbed 0.01 0.02 34 0.64 0.64  Avg. paint lead 0.14 0.08 34 0.08 0.08  Job type I1-Cut Outs -0.02 1.09 34 0.99 0.32  I2-Replace Windows 0.43 1.21 34 0.72  I3-Scrape Surface -0.43 0.97 34 0.66  I4-Scrape Door 1.50 0.87 34 0.09  I5-Heat gun under 1100 degrees 0.36 1.28 34 0.78  I6-Heat gun over 1100 degrees -0.42 0.86 34 0.63  I7-Kitchen 0.00 . . . 
Table M8 (Continued) 

M-35 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 45 

Intercept 3.85 0.57 16 <0.01 . room_id(unit_id) 

 COF -1.34 0.63 36 0.04 0.04 Residual  Avg. paint lead 0.21 0.07 36 <0.01 <0.01  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.15 0.52 36 0.03 0.13  Clean=1-rule; Plastic=2-no -0.54 0.52 36 0.30  Clean=2-base; Plastic=1-yes -0.12 0.52 36 0.82  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.41 0.46 36 0.39 0.14  2-Medium 0.99 0.49 36 0.05  3-Low 0.00 . . . Objective 1: Model 46 

Intercept 4.39 0.65 16 <0.01 . room_id(unit_id) 

 COF -1.15 0.85 32 0.19 0.19 Residual  Avg. paint lead 0.18 0.07 32 0.02 0.02  Clean*Plastic Clean=1-rule; Plastic=1-yes -1.13 0.52 32 0.04 0.13  Clean=1-rule; Plastic=2-no -0.55 0.51 32 0.29  Clean=2-base; Plastic=1-yes -0.12 0.51 32 0.82  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.51 0.69 32 0.46 0.28  I2-Replace Windows -0.15 0.79 32 0.85  I3-Scrape Surface -0.29 0.81 32 0.72  I4-Scrape Door 1.28 0.74 32 0.09  I5-Heat gun under 1100 degrees 0.33 1.21 32 0.79  I6-Heat gun over 1100 degrees -0.19 0.74 32 0.80  I7-Kitchen 0.00 . . . Objective 2: Model 21 

Intercept 4.70 0.39 16 <0.01 . room_id(unit_id) 

 COF -1.00 0.86 41 0.25 0.25 Residual  Plastic 1-yes -0.27 0.38 41 0.49 0.49  2-no 0.00 . . . Objective 2: Model 22 

Intercept 4.51 0.49 16 <0.01 . room_id(unit_id) 

 COF -1.08 0.98 39 0.28 0.28 Residual  Intensity level 1-High -0.05 0.48 39 0.91 0.12  2-Medium 0.93 0.52 39 0.08  3-Low 0.00 . . .  Plastic 1-yes -0.31 0.37 39 0.41 0.41 
Table M8 (Continued) 

M-36 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 23 

Intercept 4.36 0.58 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.97 37 0.28 0.28 Residual  Intensity level 1-High 0.11 0.68 37 0.87 0.15  2-Medium 1.13 0.67 37 0.10  3-Low 0.00 . . .  Plastic 1-yes -0.02 0.70 37 0.98 0.47  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.32 0.94 37 0.74 0.88  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

-0.46 0.91 37 0.62 

 Intensity=2-Medium; Plastic=2-no 0.00 . . .  Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 24 

Intercept 4.55 0.63 16 <0.01 . room_id(unit_id) 

 COF -0.90 1.13 35 0.43 0.43 Residual  Job type I1-Cut Outs -0.16 0.69 35 0.81 0.23  I2-Replace Windows 0.27 0.87 35 0.76  I3-Scrape Surface -0.27 0.92 35 0.77  I4-Scrape Door 1.55 0.76 35 0.05  I5-Heat gun under 1100 degrees 0.60 1.28 35 0.64  I6-Heat gun over 1100 degrees -0.26 0.80 35 0.75  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.28 0.37 35 0.45 0.45  2-no 0.00 . . . Objective 2: Model 25 

Intercept 4.32 0.85 16 <0.01 . room_id(unit_id) 

 COF -0.93 1.14 29 0.42 0.42 Residual  Job type I1-Cut Outs 0.09 1.01 29 0.93 0.34  I2-Replace Windows -0.11 1.28 29 0.93  I3-Scrape Surface -0.18 1.16 29 0.88  I4-Scrape Door 2.04 1.10 29 0.07  I5-Heat gun under 1100 degrees 0.91 1.62 29 0.58 
Table M8 (Continued) 

M-37 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I6-Heat gun over 1100 degrees 0.17 1.11 29 0.88  I7-Kitchen 0.00 . . .  Plastic 1-yes 0.17 1.18 29 0.89 0.70  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; Plastic=1-

yes 

-0.51 1.36 29 0.71 0.95 

 Job_Type=I1-Cut Outs; Plastic=2-

no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

0.73 1.79 29 0.69 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

-0.26 1.52 29 0.86 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.09 1.55 29 0.49 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

-0.52 1.80 29 0.77 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=1-yes 

-0.71 1.44 29 0.63 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 21 

Intercept 4.88 0.37 16 <0.01 . room_id(unit_id) 

 COF -1.00 0.81 41 0.22 0.22 Residual  Clean 1-rule -0.62 0.37 41 0.10 0.10  2-base 0.00 . . . Objective 3: Model 22 

Intercept 4.64 0.48 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.91 39 0.25 0.25 Residual 
Table M8 (Continued) 

M-38 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Intensity level 1-High -0.04 0.47 39 0.93 0.15  2-Medium 0.86 0.51 39 0.10  3-Low 0.00 . . .  Clean 1-rule -0.56 0.36 39 0.13 0.13  2-base 0.00 . . . Objective 3: Model 23 

Intercept 4.53 0.55 16 <0.01 . room_id(unit_id) 

 COF -1.07 0.93 37 0.26 0.26 Residual  Intensity level 1-High -0.02 0.65 37 0.97 0.15  2-Medium 1.18 0.69 37 0.09  3-Low 0.00 . . .  Clean 1-rule -0.33 0.60 37 0.59 0.14  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule -0.05 0.87 37 0.96 0.74  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-rule -0.60 0.85 37 0.49  Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 24 

Intercept 4.75 0.61 16 <0.01 . room_id(unit_id) 

 COF -0.95 1.07 35 0.38 0.38 Residual  Job type I1-Cut Outs -0.13 0.68 35 0.85 0.19  I2-Replace Windows 0.22 0.85 35 0.79  I3-Scrape Surface -0.47 0.89 35 0.60  I4-Scrape Door 1.58 0.74 35 0.04  I5-Heat gun under 1100 degrees 0.60 1.25 35 0.63  I6-Heat gun over 1100 degrees -0.25 0.78 35 0.76  I7-Kitchen 0.00 . . .  Clean 1-rule -0.62 0.35 35 0.09 0.09  2-base 0.00 . . . Objective 3: Model 25 

Intercept 5.19 0.81 16 <0.01 . room_id(unit_id) 

 COF -0.94 1.12 29 0.41 0.41 Residual  Job type I1-Cut Outs -0.53 0.95 29 0.58 0.16  I2-Replace Windows -0.62 1.12 29 0.59 
Table M8 (Continued) 

M-39 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I3-Scrape Surface -0.56 1.21 29 0.64  I4-Scrape Door 0.74 0.99 29 0.46  I5-Heat gun under 1100 degrees 0.81 1.51 29 0.59  I6-Heat gun over 1100 degrees -1.09 1.03 29 0.30  I7-Kitchen 0.00 . . .  Clean 1-rule -1.59 1.11 29 0.16 0.06  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; Clean=1-

rule 

0.83 1.33 29 0.54 0.45 

 Job_Type=I1-Cut Outs; Clean=2-

base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

1.86 1.44 29 0.21 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-0.01 1.42 29 1.00 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

1.90 1.43 29 0.20 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-0.33 1.67 29 0.85 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=1-rule 

1.77 1.35 29 0.20 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 9 

Intercept 2.92 1.31 16 0.04 . room_id(unit_id) 

 COF -0.81 0.86 38 0.35 0.35 Residual  Intensity level 1-High -0.16 0.51 38 0.75 0.62 
Table M8 (Continued) 

M-40 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-Medium 0.38 0.65 38 0.56  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.20 0.16 38 0.21 0.21 

 Plastic 1-yes -0.31 0.38 38 0.42 0.42  2-no 0.00 . . . Objective Y: Model 10 

Intercept 4.16 1.66 16 0.02 . room_id(unit_id) 

 COF -0.85 1.14 34 0.46 0.46 Residual  Job type I1-Cut Outs -0.13 0.72 34 0.86 0.58  I2-Replace Windows 0.22 0.89 34 0.81  I3-Scrape Surface -0.32 0.94 34 0.73  I4-Scrape Door 1.39 0.97 34 0.16  I5-Heat gun under 1100 degrees 0.49 1.38 34 0.72  I6-Heat gun over 1100 degrees -0.30 0.86 34 0.73  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.05 0.19 34 0.80 0.80 

 Plastic 1-yes -0.28 0.37 34 0.45 0.45  2-no 0.00 . . . 
M-41

Table M9. Post-verification Observation Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 47 

Intercept 3.63 0.33 16 <0.01 . room_id(unit_id) 

 COF -0.88 0.75 40 0.25 0.25 Residual  Intensity level 1-High 0.28 0.32 40 0.39 0.05  2-Medium 0.89 0.35 40 0.02  3-Low 0.00 . . . Objective 1: Model 48 

Intercept 3.88 0.39 16 <0.01 . room_id(unit_id) 

 COF -0.72 0.77 36 0.35 0.35 Residual  Job type I1-Cut Outs -0.12 0.44 36 0.78 <0.01  I2-Replace Windows -0.12 0.57 36 0.84  I3-Scrape Surface -0.66 0.59 36 0.26  I4-Scrape Door 1.60 0.48 36 <0.01  I5-Heat gun under 1100 degrees -0.01 0.81 36 0.99  I6-Heat gun over 1100 degrees 0.08 0.52 36 0.88  I7-Kitchen 0.00 . . . Objective 1: Model 49 

Intercept 2.99 0.35 16 <0.01 . room_id(unit_id) 

 COF -1.04 0.47 38 0.03 0.03 Residual  Square feet disturbed -0.01 0.01 38 0.25 0.25  Avg. paint lead 0.17 0.05 38 <0.01 <0.01  Intensity level 1-High 1.19 0.56 38 0.04 0.05  2-Medium 1.22 0.48 38 0.02  3-Low 0.00 . . . Objective 1: Model 50 

Intercept 2.42 0.74 16 <0.01 . room_id(unit_id) 

 COF -0.78 0.65 34 0.24 0.24 Residual  Square feet disturbed 0.02 0.01 34 0.10 0.10  Avg. paint lead 0.12 0.05 34 0.01 0.01  Job type I1-Cut Outs 0.47 0.65 34 0.47 <0.01  I2-Replace Windows 0.58 0.73 34 0.43  I3-Scrape Surface -1.00 0.58 34 0.10  I4-Scrape Door 1.81 0.52 34 <0.01  I5-Heat gun under 1100 degrees -0.16 0.77 34 0.83  I6-Heat gun over 1100 degrees -0.29 0.52 34 0.59  I7-Kitchen 0.00 . . . 
Table M9 (Continued) 

M-42 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 1: Model 51 

Intercept 3.03 0.40 16 <0.01 . room_id(unit_id) 

 COF -1.06 0.58 36 0.08 0.08 Residual  Avg. paint lead 0.14 0.05 36 <0.01 <0.01  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.29 0.34 36 0.39 0.12  Clean=1-rule; Plastic=2-no 0.39 0.33 36 0.25  Clean=2-base; Plastic=1-yes -0.36 0.33 36 0.29  Clean=2-base; Plastic=2-no 0.00 . . .  Intensity level 1-High 0.55 0.31 36 0.08 0.02  2-Medium 0.98 0.33 36 <0.01  3-Low 0.00 . . . Objective 1: Model 52 

Intercept 3.62 0.41 16 <0.01 . room_id(unit_id) 

 COF -0.81 0.59 32 0.18 0.18 Residual  Avg. paint lead 0.13 0.05 32 <0.01 <0.01  Clean*Plastic Clean=1-rule; Plastic=1-yes -0.35 0.31 32 0.27 0.14  Clean=1-rule; Plastic=2-no 0.24 0.31 32 0.45  Clean=2-base; Plastic=1-yes -0.42 0.31 32 0.18  Clean=2-base; Plastic=2-no 0.00 . . .  Job type I1-Cut Outs -0.45 0.42 32 0.29 <0.01  I2-Replace Windows -0.32 0.50 32 0.53  I3-Scrape Surface -0.53 0.53 32 0.32  I4-Scrape Door 1.35 0.45 32 <0.01  I5-Heat gun under 1100 degrees -0.27 0.76 32 0.73  I6-Heat gun over 1100 degrees 0.10 0.47 32 0.83  I7-Kitchen 0.00 . . . Objective 2: Model 26 

Intercept 4.20 0.28 16 <0.01 . room_id(unit_id) 

 COF -0.83 0.65 41 0.21 0.21 Residual  Plastic 1-yes -0.46 0.26 41 0.08 0.08  2-no 0.00 . . . Objective 2: Model 27 

Intercept 3.88 0.35 16 <0.01 . room_id(unit_id) 

 COF -0.90 0.75 39 0.24 0.24 Residual  Intensity level 1-High 0.28 0.31 39 0.38 0.02  2-Medium 0.97 0.34 39 <0.01  3-Low 0.00 . . .  Plastic 1-yes -0.52 0.24 39 0.04 0.04 
Table M9 (Continued) 

M-43 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-no 0.00 . . . Objective 2: Model 28 

Intercept 3.62 0.40 16 <0.01 . room_id(unit_id) 

 COF -0.89 0.75 37 0.24 0.24 Residual  Intensity level 1-High 0.55 0.44 37 0.22 0.03  2-Medium 1.36 0.43 37 <0.01  3-Low 0.00 . . .  Plastic 1-yes 0.03 0.45 37 0.95 0.07  2-no 0.00 . . .  Intensity level*Plastic Intensity=1-High; Plastic=1-yes -0.57 0.60 37 0.35 0.32  Intensity=1-High; Plastic=2-no 0.00 . . .  Intensity=2-Medium; Plastic=1-

yes 

-0.89 0.58 37 0.14 

 Intensity=2-Medium; Plastic=2-no 0.00 . . .  Intensity=3-Low; Plastic=1-yes 0.00 . . .  Intensity=3-Low; Plastic=2-no 0.00 . . . Objective 2: Model 29 

Intercept 4.12 0.40 16 <0.01 . room_id(unit_id) 

 COF -0.69 0.76 35 0.37 0.37 Residual  Job type I1-Cut Outs -0.15 0.42 35 0.73 <0.01  I2-Replace Windows -0.10 0.55 35 0.85  I3-Scrape Surface -0.53 0.57 35 0.36  I4-Scrape Door 1.65 0.46 35 <0.01  I5-Heat gun under 1100 degrees -0.04 0.79 35 0.96  I6-Heat gun over 1100 degrees 0.05 0.50 35 0.92  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.49 0.22 35 0.03 0.03  2-no 0.00 . . . Objective 2: Model 30 

Intercept 3.91 0.50 16 <0.01 . room_id(unit_id) 

 COF -0.69 0.78 29 0.38 0.38 Residual  Job type I1-Cut Outs -0.15 0.56 29 0.79 <0.01  I2-Replace Windows -0.18 0.75 29 0.81  I3-Scrape Surface -0.47 0.65 29 0.48  I4-Scrape Door 2.49 0.61 29 <0.01  I5-Heat gun under 1100 degrees -0.13 0.91 29 0.89 
Table M9 (Continued) 

M-44 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I6-Heat gun over 1100 degrees 0.27 0.64 29 0.67  I7-Kitchen 0.00 . . .  Plastic 1-yes -0.10 0.68 29 0.88 0.13  2-no 0.00 . . .  Job type*Plastic Job_Type=I1-Cut Outs; 

Plastic=1-yes 

0.10 0.75 29 0.90 0.18 

 Job_Type=I1-Cut Outs; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Plastic=1-yes 

0.33 1.05 29 0.75 

 Job_Type=I2-Replace Windows; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Plastic=1-yes 

-0.28 0.85 29 0.75 

 Job_Type=I3-Scrape Surface; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Plastic=1-yes 

-1.75 0.87 29 0.05 

 Job_Type=I4-Scrape Door; 

Plastic=2-no 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=1-yes 

0.18 0.99 29 0.85 

 Job_Type=I5-Heat gun under 

1100 degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=1-yes 

-0.46 0.81 29 0.57 

 Job_Type=I6-Heat gun over 1100 

degrees; Plastic=2-no 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=1-

yes 

0.00 . . . 

 Job_Type=I7-Kitchen; Plastic=2-

no 

0.00 . . . 

Objective 3: Model 26 

Intercept 3.80 0.29 16 <0.01 . room_id(unit_id) 

 COF -0.81 0.68 41 0.24 0.24 Residual  Clean 1-rule 0.30 0.26 41 0.25 0.25  2-base 0.00 . . . Objective 3: Model 27 

Intercept 3.46 0.36 16 <0.01 . room_id(unit_id) 

 COF -0.88 0.76 39 0.26 0.26 Residual 
Table M9 (Continued) 

M-45 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Intensity level 1-High 0.29 0.32 39 0.38 0.04  2-Medium 0.90 0.35 39 0.01  3-Low 0.00 . . .  Clean 1-rule 0.32 0.24 39 0.19 0.19  2-base 0.00 . . . Objective 3: Model 28 

Intercept 3.55 0.40 16 <0.01 . room_id(unit_id) 

 COF -0.87 0.75 37 0.25 0.25 Residual  Intensity level 1-High 0.11 0.44 37 0.81 0.05  2-Medium 0.77 0.47 37 0.11  3-Low 0.00 . . .  Clean 1-rule 0.13 0.41 37 0.75 0.19  2-base 0.00 . . .  Intensity level*Clean Intensity=1-High; Clean=1-rule 0.38 0.59 37 0.52 0.81  Intensity=1-High; Clean=2-base 0.00 . . .  Intensity=2-Medium; Clean=1-

rule 

0.23 0.57 37 0.69 

 Intensity=2-Medium; Clean=2-

base 

0.00 . . . 

 Intensity=3-Low; Clean=1-rule 0.00 . . .  Intensity=3-Low; Clean=2-base 0.00 . . . Objective 3: Model 29 

Intercept 3.75 0.41 16 <0.01 . room_id(unit_id) 

 COF -0.72 0.77 35 0.36 0.36 Residual  Job type I1-Cut Outs -0.13 0.44 35 0.76 <0.01  I2-Replace Windows -0.11 0.57 35 0.85  I3-Scrape Surface -0.61 0.59 35 0.31  I4-Scrape Door 1.58 0.48 35 <0.01  I5-Heat gun under 1100 degrees 0.01 0.82 35 0.99  I6-Heat gun over 1100 degrees 0.10 0.52 35 0.85  I7-Kitchen 0.00 . . .  Clean 1-rule 0.22 0.22 35 0.33 0.33 
Table M9 (Continued) 

M-46 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 2-base 0.00 . . . Objective 3: Model 30 

Intercept 3.49 0.53 16 <0.01 . room_id(unit_id) 

 COF -0.72 0.76 29 0.35 0.35 Residual  Job type I1-Cut Outs 0.17 0.62 29 0.78 0.02  I2-Replace Windows 0.25 0.74 29 0.73  I3-Scrape Surface -0.05 0.80 29 0.95  I4-Scrape Door 1.12 0.64 29 0.09  I5-Heat gun under 1100 degrees 0.42 0.98 29 0.67  I6-Heat gun over 1100 degrees 0.41 0.68 29 0.55  I7-Kitchen 0.00 . . .  Clean 1-rule 0.62 0.73 29 0.40 0.26  2-base 0.00 . . .  Job type*Clean Job_Type=I1-Cut Outs; Clean=1-

rule 

-0.64 0.87 29 0.47 0.51 

 Job_Type=I1-Cut Outs; Clean=2-

base 

0.00 . . . 

 Job_Type=I2-Replace Windows; 

Clean=1-rule 

-0.48 0.94 29 0.62 

 Job_Type=I2-Replace Windows; 

Clean=2-base 

0.00 . . . 

 Job_Type=I3-Scrape Surface; 

Clean=1-rule 

-1.04 0.93 29 0.27 

 Job_Type=I3-Scrape Surface; 

Clean=2-base 

0.00 . . . 

 Job_Type=I4-Scrape Door; 

Clean=1-rule 

0.78 0.93 29 0.41 

 Job_Type=I4-Scrape Door; 

Clean=2-base 

0.00 . . . 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=1-rule 

-0.62 1.09 29 0.57 

 Job_Type=I5-Heat gun under 

1100 degrees; Clean=2-base 

0.00 . . . 

 Job_Type=I6-Heat gun over 1100

degrees; Clean=1-rule 

-0.38 0.88 29 0.67 

 Job_Type=I6-Heat gun over 1100 

degrees; Clean=2-base 

0.00 . . . 
Table M9 (Continued) 

M-47 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 Job_Type=I7-Kitchen; Clean=1-

rule 

0.00 . . . 

 Job_Type=I7-Kitchen; Clean=2-

base 

0.00 . . . 

Objective Y: Model 11 

Intercept 1.55 0.84 16 0.08 . room_id(unit_id) 

 COF -0.49 0.57 38 0.39 0.39 Residual  Intensity level 1-High 0.08 0.33 38 0.81 0.97  2-Medium 0.09 0.42 38 0.83  3-Low 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.30 0.10 38 <0.01 <0.01 

 Plastic 1-yes -0.50 0.24 38 0.05 0.05  2-no 0.00 . . . Objective Y: Model 12 

Intercept 2.62 1.00 16 0.02 . room_id(unit_id) 

 COF -0.47 0.69 34 0.50 0.50 Residual  Job type I1-Cut Outs -0.04 0.43 34 0.93 0.16  I2-Replace Windows -0.28 0.54 34 0.60  I3-Scrape Surface -0.80 0.57 34 0.17  I4-Scrape Door 1.01 0.59 34 0.09  I5-Heat gun under 1100 degrees -0.45 0.83 34 0.59  I6-Heat gun over 1100 degrees -0.16 0.52 34 0.77  I7-Kitchen 0.00 . . .  Avg. PostWork Work 

Floor Lead 

 0.19 0.12 34 0.11 0.11 

 Plastic 1-yes -0.48 0.22 34 0.04 0.04  2-no 0.00 . . . 
M-48

Table M10. Rule vs. Non-Rule Work Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 1 

Intercept 5.50 0.41 14 <0.01 . room_id(unit_id) 

 COF -1.03 0.98 13 0.31 0.31 Residual  Rule Rule=Yes -1.27 0.36 13 <0.01 <0.01 Objective 7: Model 2 

Intercept 5.36 0.49 14 <0.01 . room_id(unit_id) 

 COF -1.03 1.00 11 0.33 0.33 Residual  Rule Rule=Yes -1.29 0.37 11 <0.01 <0.01  Intensity level 1-High 0.34 0.46 11 0.48 0.77  2-Medium 0.11 0.61 11 0.85  3-Low 0.00 . . . Objective 7: Model 3 

Intercept 5.27 0.58 14 <0.01 . room_id(unit_id) 

 COF -1.02 1.00 9 0.33 0.33 Residual  Rule Rule=Yes -1.16 0.69 9 0.13 <0.01  Intensity level 1-High 0.66 0.69 9 0.36 0.61  2-Medium 0.11 0.74 9 0.88  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.59 0.92 9 0.54 0.74  2-Medium 0.06 0.90 9 0.95  3-Low 0.00 . . . Objective 7: Model 4 

Intercept 5.17 0.65 12 <0.01 . room_id(unit_id) 

 COF -1.70 1.21 9 0.19 0.19 Residual  Rule Rule=Yes -1.35 0.37 9 <0.01 <0.01  Job type I1-Cut Outs 0.05 0.67 9 0.95 0.34  I2-Replace Windows 0.98 0.87 9 0.29  I3-Scrape Surface -1.03 1.04 9 0.35  I4-Scrape Door 0.66 0.75 9 0.40  I5-Heat gun under 1100 degrees 1.47 1.75 9 0.42  I6-Heat gun over 1100 degrees 1.22 0.79 9 0.16  I7-Kitchen 0.00 . . . Objective 7: Model 5 

Intercept 5.61 0.88 11 <0.01 . room_id(unit_id) 

 COF -1.55 1.38 4 0.33 0.33 Residual  Rule Rule=Yes -2.43 1.18 4 0.11 0.02  Job type I1-Cut Outs -0.71 0.94 4 0.49 0.52  I2-Replace Windows 0.73 1.36 4 0.62  I3-Scrape Surface -1.49 1.36 4 0.33 
Table M10 (Continued) 

M-49 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I4-Scrape Door -0.46 0.93 4 0.64  I5-Heat gun under 1100 degrees 1.45 2.14 4 0.54  I6-Heat gun over 1100 degrees 0.69 1.09 4 0.56  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs 1.43 1.31 4 0.34 0.60  Rule=Yes; I2-Replace Windows 0.73 1.80 4 0.71  Rule=Yes; I3-Scrape Surface 1.14 1.43 4 0.47  Rule=Yes; I4-Scrape Door 2.62 1.46 4 0.15  Rule=Yes; I5-Heat gun under 

1100 degrees 

-0.04 1.64 4 0.98 

 Rule=Yes; I6-Heat gun over 1100 

degrees 

0.97 1.40 4 0.52 

 Rule=Yes; I7-Kitchen 0.00 . . . 
M-50

Table M11. Rule vs. Non-Rule Tool Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 6 

Intercept 4.75 0.48 14 <0.01 . room_id(unit_id) 

 COF -0.73 0.94 13 0.45 0.45 Residual  Rule Rule=Yes -0.88 0.54 13 0.13 0.13 Objective 7: Model 7 

Intercept 4.10 0.59 14 <0.01 . room_id(unit_id) 

 COF -0.86 0.98 11 0.40 0.40 Residual  Rule Rule=Yes -0.93 0.52 11 0.10 0.10  Intensity level 1-High 0.71 0.64 11 0.29 0.20  2-Medium 1.40 0.74 11 0.09  3-Low 0.00 . . . Objective 7: Model 8 

Intercept 3.82 0.71 14 <0.01 . room_id(unit_id) 

 COF -0.86 0.98 9 0.40 0.40 Residual  Rule Rule=Yes -0.32 0.92 9 0.73 0.13  Intensity level 1-High 0.92 0.92 9 0.34 0.17  2-Medium 1.97 0.95 9 0.07  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.40 1.26 9 0.76 0.59  2-Medium -1.28 1.24 9 0.33  3-Low 0.00 . . . Objective 7: Model 9 

Intercept 4.91 0.77 12 <0.01 . room_id(unit_id) 

 COF -0.71 1.11 9 0.54 0.54 Residual  Rule Rule=Yes -1.07 0.50 9 0.06 0.06  Job type I1-Cut Outs -0.47 0.90 9 0.61 0.16  I2-Replace Windows -0.87 1.02 9 0.42  I3-Scrape Surface -0.93 1.09 9 0.41  I4-Scrape Door 2.20 0.99 9 0.05  I5-Heat gun under 1100 degrees -0.12 1.72 9 0.95  I6-Heat gun over 1100 degrees 0.37 0.96 9 0.71  I7-Kitchen 0.00 . . . Objective 7: Model 10 

Intercept 4.91 1.10 11 <0.01 . room_id(unit_id) 

 COF -0.85 1.03 4 0.46 0.46 Residual  Rule Rule=Yes -1.09 1.56 4 0.52 0.14  Job type I1-Cut Outs -0.44 1.44 4 0.77 0.36  I2-Replace Windows -1.76 1.56 4 0.32  I3-Scrape Surface -0.48 1.56 4 0.78 
Table M11 (Continued) 

M-51 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I4-Scrape Door 2.63 1.53 4 0.16  I5-Heat gun under 1100 degrees -0.02 2.17 4 0.99  I6-Heat gun over 1100 degrees 0.69 1.45 4 0.66  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.03 1.98 4 0.99 0.91  Rule=Yes; I2-Replace Windows 1.68 2.21 4 0.49  Rule=Yes; I3-Scrape Surface -0.91 2.17 4 0.70  Rule=Yes; I4-Scrape Door -0.85 2.17 4 0.72  Rule=Yes; I5-Heat gun under 

1100 degrees 

0.08 2.64 4 0.98 

 Rule=Yes; I6-Heat gun over 1100 

degrees 

-0.09 2.00 4 0.97 

 Rule=Yes; I7-Kitchen 0.00 . . . 
M-52

Table M12. Rule vs. Non-Rule Observation Room Combined Sill Modeling Results Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

Objective 7: Model 11 

Intercept 3.98 0.36 14 <0.01 . room_id(unit_id) 

 COF -0.72 0.70 13 0.33 0.33 Residual  Rule Rule=Yes -0.24 0.40 13 0.56 0.56 Objective 7: Model 12 

Intercept 3.52 0.44 14 <0.01 . room_id(unit_id) 

 COF -0.78 0.71 11 0.29 0.29 Residual  Rule Rule=Yes -0.28 0.40 11 0.50 0.50  Intensity level 1-High 0.68 0.48 11 0.19 0.27  2-Medium 0.82 0.55 11 0.17  3-Low 0.00 . . . Objective 7: Model 13 

Intercept 3.43 0.54 14 <0.01 . room_id(unit_id) 

 COF -0.78 0.72 9 0.31 0.31 Residual  Rule Rule=Yes -0.07 0.71 9 0.92 0.54  Intensity level 1-High 0.73 0.71 9 0.33 0.38  2-Medium 1.03 0.73 9 0.19  3-Low 0.00 . . .  Rule*Intensity level 1-High -0.06 0.98 9 0.95 0.85  2-Medium -0.51 0.97 9 0.61  3-Low 0.00 . . . Objective 7: Model 14 

Intercept 3.98 0.53 12 <0.01 . room_id(unit_id) 

 COF -0.75 0.74 9 0.34 0.34 Residual  Rule Rule=Yes -0.37 0.35 9 0.32 0.32  Job type I1-Cut Outs -0.33 0.63 9 0.61 0.07  I2-Replace Windows -0.34 0.70 9 0.64  I3-Scrape Surface -0.95 0.74 9 0.23  I4-Scrape Door 1.64 0.69 9 0.04  I5-Heat gun under 1100 degrees -0.05 1.17 9 0.97  I6-Heat gun over 1100 degrees 0.77 0.67 9 0.28  I7-Kitchen 0.00 . . . Objective 7: Model 15 

Intercept 3.49 0.78 11 <0.01 . room_id(unit_id) 

 COF -0.77 0.72 4 0.35 0.35 Residual  Rule Rule=Yes 0.59 1.10 4 0.62 0.47  Job type I1-Cut Outs -0.06 1.01 4 0.96 0.32  I2-Replace Windows 0.20 1.10 4 0.86  I3-Scrape Surface -0.25 1.10 4 0.83 
Table M12 (Continued) 

M-53 

Model Description 

Effect Covariate Level Estimate StdErr of 

Estimate 

DF Estimate pValue Overall Effect Significance CovParms 

 I4-Scrape Door 2.23 1.07 4 0.11  I5-Heat gun under 1100 degrees 0.23 1.52 4 0.89  I6-Heat gun over 1100 degrees 1.56 1.02 4 0.20  I7-Kitchen 0.00 . . .  Rule*Job type Rule=Yes; I1-Cut Outs -0.63 1.39 4 0.68 0.93  Rule=Yes; I2-Replace Windows -1.18 1.55 4 0.49  Rule=Yes; I3-Scrape Surface -1.40 1.52 4 0.41  Rule=Yes; I4-Scrape Door -1.35 1.52 4 0.42  Rule=Yes; I5-Heat gun under 

1100 degrees 

-0.51 1.85 4 0.80 

 Rule=Yes; I6-Heat gun over 1100 

degrees 

-1.41 1.40 4 0.37 

 Rule=Yes; I7-Kitchen 0.00 . . . 
M-54

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APPENDIX N 

DETAILED STATISTICAL MODELING RESULTS OF 

EXTERIOR DUST LEAD LEVELS FOR COMBINED 

RESIDENTIAL AND COF DATA 
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N-1

Table N1. Modeling Results for Exterior Dust Lead Levels with Bulk Debris Samples 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Intercept . 5.98 0.57 6 <0.01 . unit_id Model 1 cof . 0.89 1.19 118 0.45 0.45 experiment_nu DUST PAN N-Near 2.49 0.48 118 <0.01 <0.01 Residual  O-Top 6.22 0.48 118 <0.01  U-Under 0.00 . . . Objective 1: Intercept . 4.88 1.08 6 <0.01 . unit_id Model 2 cof . 0.98 1.30 117 0.45 0.45 experiment_nu DUST PAN N-Near 2.50 0.47 117 <0.01 <0.01 Residual  O-Top 6.22 0.47 117 <0.01  U-Under 0.00 . . .  Distance from Wall (feet) . 0.38 0.31 117 0.22 0.22 Objective 1: Intercept . 2.86 1.37 6 0.08 . unit_id Model 3 cof . 0.99 1.29 115 0.44 0.44 experiment_nu DUST PAN N-Near 6.03 1.53 115 <0.01 <0.01 Residual  O-Top 8.64 1.54 115 <0.01  U-Under 0.00 . . .  Distance from Wall (feet) . 1.09 0.43 115 0.01 0.20  Distance from Wall 

(feet)*DUST PAN 

Near -1.25 0.52 115 0.02 0.05 

 Top -0.85 0.51 115 0.10  Under 0.00 . . . Objective 1: Intercept . 5.90 0.80 11 <0.01 . experiment_nuModel 4 cof . 0.88 1.03 118 0.40 0.40 Residual  DUST PAN N-Near 2.49 0.48 118 <0.01 <0.01  O-Top 6.22 0.48 118 <0.01  U-Under 0.00 . . .  Intensity level 1-High 0.82 1.01 118 0.42 0.41  2-Medium -0.54 1.01 118 0.60  3-Low 0.00 . . . Objective 1: Intercept . 4.93 0.87 11 <0.01 . experiment_nuModel 5 cof . 0.88 1.03 114 0.40 0.40 Residual  DUST PAN N-Near 4.86 0.77 114 <0.01 <0.01  O-Top 6.78 0.77 114 <0.01  U-Under 0.00 . . .  Intensity level . 1-High 3.11 1.19 114 0.01 0.41 
Table N1 (Continued) 

N-2 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 . 2-Medium 0.10 1.19 114 0.93  . 3-Low 0.00 . . .  intensity_l*DUST PAN Intensity=1-High; Dust_Pan=N-Near -5.09 1.08 114 <0.01 <0.01  Intensity=1-High; Dust_Pan=O -TOP -1.79 1.08 114 0.10  Intensity=1-High; Dust_Pan=U-Under 0.00 . . .  Intensity=2-Medium; Dust_Pan=N-Near -2.03 1.08 114 0.06  Intensity=2-Medium; Dust_Pan=O-Top 0.12 1.08 114 0.91  Intensity=2-Medium; Dust_Pan=UUnder 0.00 . . .  Intensity=3-Low; Dust_Pan=N-Near 0.00 . . .  Intensity=3-Low; Dust_Pan=O-Top 0.00 . . .  Intensity=3-Low; Dust_Pan=U-Under 0.00 . . . Objective 1: Intercept . 5.77 1.14 7 <0.01 . experiment_nuModel 6 DUST PAN N-Near 2.49 0.48 118 <0.01 <0.01 Residual  O-Top 6.22 0.48 118 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -0.68 1.36 118 0.62 <0.01  . E2-Trim Soffit Replacement 1.35 1.36 118 0.32  . E3-Rotopene 0.17 1.57 118 0.92  . E4-Heat gun under 1100 degrees 3.13 1.57 118 0.05  . E5-Dry Scrape -1.07 1.24 118 0.39  . E6-Power Sanding 2.04 1.36 118 0.14  . E7-Torching 0.77 1.36 118 0.57  . E8-Heat gun over 1100 degrees 0.00 . . . Objective 1: Intercept . 5.96 1.47 7 <0.01 . experiment_nuModel 7 DUST PAN N-Near 1.14 1.68 104 0.50 <0.01 Residual  O-Top 7.02 1.68 104 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -2.48 1.80 104 0.17 <0.01  . E2-Trim Soffit Replacement 0.51 1.80 104 0.78  . E3-Rotopene -0.37 2.08 104 0.86  . E4-Heat gun under 1100 degrees 2.09 2.08 104 0.32  . E5-Dry Scrape -1.47 1.65 104 0.37  . E6-Power Sanding 2.53 1.80 104 0.16  . E7-Torching 3.09 1.80 104 0.09  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

4.90 2.06 104 0.02 <0.01 
Table N1 (Continued) 

N-3 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E1-Door Replacement ; 

Dust_Pan=O=Top 

0.52 2.06 104 0.80 

 Job_Type= E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=N-Near 

3.41 2.06 104 0.10 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-0.89 2.06 104 0.67 

 Job_Type=E2-Trim Soffit Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E3-Rotopene; Dust_Pan=NNear 2.02 2.37 104 0.40  Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.43 2.37 104 0.86 

 Job_Type= E3-Rotopene; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

2.40 2.37 104 0.31 

 Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

0.72 2.37 104 0.76 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

1.52 1.88 104 0.42 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=O-Top 

-0.33 1.88 104 0.86 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan=N-Near 

0.73 2.06 104 0.72 

 Job_Type= E6-Power Sanding; 

Dust_Pan=O-Top 

-2.22 2.06 104 0.28 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= .NE7-Torching; 

Dust_Pan=N-Near 

-4.14 2.06 104 0.05 

 Job_Type=E7-Torching; Dust_Pan=OTop -2.83 2.06 104 0.17 
Table N1 (Continued) 

N-4 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type=E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type=E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

Objective 1: Intercept . 5.44 1.66 7 0.01 . experiment_nuModel 8 DUST PAN N-Near 1.14 1.67 103 0.50 <0.01 Residual  O-Top 7.02 1.67 103 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -2.74 1.93 103 0.16 0.02  . E2-Trim Soffit Replacement 0.34 1.92 103 0.86  . E3-Rotopene -0.62 2.22 103 0.78  . E4-Heat gun under 1100 degrees 1.83 2.22 103 0.41  . E5-Dry Scrape -1.69 1.76 103 0.34  . E6-Power Sanding 2.53 1.91 103 0.19  . E7-Torching 2.58 2.00 103 0.20  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

4.90 2.05 103 0.02 <0.01 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

0.52 2.05 103 0.80 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

3.37 2.05 103 0.10 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-0.89 2.05 103 0.66 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

2.02 2.36 103 0.39 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.43 2.36 103 0.86 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . . 
Table N1 (Continued) 

N-5 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

2.40 2.36 103 0.31 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

0.72 2.36 103 0.76 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

1.52 1.87 103 0.42 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

-0.37 1.87 103 0.84 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 2.05 103 0.72 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-2.22 2.05 103 0.28 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -4.05 2.05 103 0.05  Job_Type= E7-Torching; Dust_Pan=OTop -2.74 2.05 103 0.18  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 0.26 0.29 103 0.38 0.38 Objective 1: Intercept . 3.95 1.81 7 0.07 . experiment_nuModel 9 DUST PAN N-Near 3.25 2.03 101 0.11 <0.01 Residual  O-Top 9.11 2.03 101 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -3.49 1.96 101 0.08 0.02  . E2-Trim Soffit Replacement -0.16 1.93 101 0.93  . E3-Rotopene -1.37 2.24 101 0.54 
Table N1 (Continued) 

N-6 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 . E4-Heat gun under 1100 degrees 1.09 2.24 101 0.63  . E5-Dry Scrape -2.31 1.78 101 0.20  . E6-Power Sanding 2.53 1.90 101 0.19  . E7-Torching 1.08 2.12 101 0.61  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.95 2.11 101 <0.01 <0.01 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

1.57 2.11 101 0.46 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

4.12 2.07 101 0.05 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-0.19 2.06 101 0.93 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

3.08 2.41 101 0.20 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

0.62 2.41 101 0.80 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

3.45 2.41 101 0.15 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

1.77 2.41 101 0.46 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

2.40 1.91 101 0.21 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

0.55 1.92 101 0.77 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 2.02 101 0.72 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-2.22 2.02 101 0.28 
Table N1 (Continued) 

N-7 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -2.04 2.30 101 0.38  Job_Type= E7-Torching; Dust_Pan=OTop -0.75 2.30 101 0.75  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 1.01 0.46 101 0.03 0.30  Distance from Wall 

(feet)*DUST PAN 

Near -1.06 0.59 101 0.07 0.13 

 Distance from Wall 

(feet)*DUST PAN 

Top -1.05 0.59 101 0.08 

 Distance from Wall 

(feet)*DUST PAN 

Under 0.00 . . . 

Objective 1: Intercept . 3.83 2.49 6 0.18 . experiment_nuModel 10 

DUST PAN N-Near 3.21 2.04 99 0.12 <0.01 Residual 

 O-Top 9.12 2.04 99 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -3.55 2.13 99 0.10 0.64  . E2-Trim Soffit Replacement -2.60 3.07 99 0.40  . E3-Rotopene -1.43 2.40 99 0.55  . E4-Heat gun under 1100 degrees 1.03 2.40 99 0.67  . E5-Dry Scrape -1.20 2.63 99 0.65  . E6-Power Sanding 2.62 3.07 99 0.39  . E7-Torching 0.96 2.72 99 0.72  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.94 2.11 99 <0.01 <0.01 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

1.57 2.11 99 0.46 
Table N1 (Continued) 

N-8 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

3.95 2.08 99 0.06 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-0.19 2.06 99 0.93 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

3.06 2.41 99 0.21 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

0.63 2.41 99 0.80 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

3.44 2.41 99 0.16 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

1.78 2.41 99 0.46 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

2.38 1.91 99 0.22 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

0.62 1.93 99 0.75 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 2.03 99 0.72 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-2.22 2.03 99 0.28 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -2.05 2.34 99 0.38  Job_Type= E7-Torching; Dust_Pan=OTop -0.72 2.34 99 0.76  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . . 
Table N1 (Continued) 

N-9 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 1.07 0.98 99 0.28 0.18  Distance from Wall 

(feet)*DUST PAN 

Near -1.04 0.60 99 0.08 0.14 

 Top -1.05 0.60 99 0.08  Under 0.00 . . .  Distance from Wall 

(feet)*Job type 

. E1-Door Replacement 0.00 . . . 0.40 

 . E2-Trim Soffit Replacement 0.90 1.07 99 0.40  . E3-Rotopene 0.00 . . .  . E4-Heat gun under 1100 degrees 0.00 . . .  . E5-Dry Scrape -0.41 0.92 99 0.66  . E6-Power Sanding -0.04 1.21 99 0.97  . E7-Torching 0.00 . . .  . E8-Heat gun over 1100 degrees 0.00 . . . Objective 1: Intercept . 5.42 3.64 6 0.19 . experiment_nuModel 11 

DUST PAN N-Near 1.50 4.29 94 0.73 <0.01 Residual 

 O-Top 7.66 2.89 94 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -2.75 2.52 94 0.28 0.63  . E2-Trim Soffit Replacement -6.27 4.84 94 0.20  . E3-Rotopene -0.63 2.75 94 0.82  . E4-Heat gun under 1100 degrees 1.82 2.75 94 0.51  . E5-Dry Scrape -3.22 4.10 94 0.43  . E6-Power Sanding 2.56 3.71 94 0.49  . E7-Torching 2.56 3.81 94 0.50  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.08 2.84 94 0.08 0.41 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

0.84 2.36 94 0.72 
Table N1 (Continued) 

N-10 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

8.37 6.38 94 0.19 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

4.96 5.25 94 0.35 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

2.21 3.08 94 0.47 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.11 2.64 94 0.97 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

2.58 3.08 94 0.40 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

1.04 2.64 94 0.69 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

5.42 4.91 94 0.27 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

1.99 3.81 94 0.60 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

-0.70 4.45 94 0.88 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-2.22 2.04 94 0.28 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -3.74 4.27 94 0.38  Job_Type= E7-Torching; Dust_Pan=OTop -2.20 3.15 94 0.49  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . . 
Table N1 (Continued) 

N-11 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 0.27 1.65 94 0.87 0.19  Distance from Wall 

(feet)*DUST PAN 

N-Near -0.18 1.98 94 0.93 0.18 

 O-Top -0.32 1.18 94 0.79  U-Under 0.00 . . .  Distance from Wall 

(feet)*Job type 

. E1-Door Replacement 0.00 . . . 0.42 

 . E2-Trim Soffit Replacement 2.48 1.99 94 0.22  . E3-Rotopene 0.00 . . .  . E4-Heat gun under 1100 degrees 0.00 . . .  . E5-Dry Scrape 0.54 1.75 94 0.76  . E6-Power Sanding -0.01 1.59 94 0.99  . E7-Torching 0.00 . . .  . E8-Heat gun over 1100 degrees 0.00 . . .  Distance from Wall 

(feet)*job_typ*DUST_PA 

Job_Type= E1-Door Replacement; Dust_Pan=N-Near 

0.00 . . . 0.69 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

0.00 . . . 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

-1.86 2.58 94 0.47 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-2.11 1.98 94 0.29 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

0.00 . . . 
Table N1 (Continued) 

N-12 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

-1.32 2.13 94 0.54 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

-0.71 1.43 94 0.62 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.71 1.98 94 0.72 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear 0.00 . . .  Job_Type= E7-Torching; Dust_Pan=OTop 0.00 . . .  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 
N-13

Table N2. Modeling Results for Exterior Dust Lead Levels excluding Bulk Debris Samples 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Objective 1: Intercept . 6.11 0.49 6 <0.01 . unit_id Model 1 cof . 0.18 1.05 118 0.86 0.86 experiment_nu DUST PAN Near 2.42 0.41 118 <0.01 <0.01 Residual  Top 3.79 0.41 118 <0.01  Under 0.00 . . . Objective 1: Intercept . 5.16 0.93 6 <0.01 . unit_id Model 2 cof . 0.26 1.17 117 0.83 0.83 experiment_nu DUST PAN Near 2.43 0.40 117 <0.01 <0.01 Residual  Top 3.79 0.40 117 <0.01  Under 0.00 . . .  Distance from Wall (feet) . 0.33 0.27 117 0.22 0.22 Objective 1: Intercept . 2.78 1.16 6 0.05 . unit_id Model 3 cof . 0.27 1.16 115 0.82 0.82 experiment_nu DUST PAN Near 6.17 1.28 115 <0.01 <0.01 Residual  Top 6.94 1.29 115 <0.01  Under 0.00 . . .  Distance from Wall (feet) . 1.16 0.36 115 <0.01 0.17  Distance from Wall 

(feet)*DUST PAN 

Near -1.32 0.43 115 <0.01 <0.01 

 Top -1.11 0.43 115 0.01  Under 0.00 . . . Objective 1: Intercept . 6.33 0.68 11 <0.01 . experiment_nuModel 4 cof . 0.15 0.89 118 0.86 0.86 Residual  DUST PAN Near 2.42 0.41 118 <0.01 <0.01  Top 3.79 0.41 118 <0.01  Under 0.00 . . .  Intensity level 1-High 0.32 0.87 118 0.71 0.36  2-Medium -0.88 0.87 118 0.31  3-Low 0.00 . . . Objective 1: Intercept . 5.07 0.73 11 <0.01 . experiment_nuModel 5 cof . 0.15 0.89 114 0.86 0.86 Residual  DUST PAN N-Near 4.86 0.63 114 <0.01 <0.01  O-Top 5.13 0.63 114 <0.01  U-Under 0.00 . . .  Intensity level . 1-High 3.11 1.01 114 <0.01 0.36  . 2-Medium 0.10 1.01 114 0.92 
Table N2 (Continued) 

N-14 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 . 3-Low 0.00 . . .  intensity_l*DUST PAN Intensity=1-High; Dust_Pan=N-Near -5.09 0.89 114 <0.01 <0.01  Intensity=1-High; Dust_Pan=O -TOP -3.29 0.89 114 <0.01  Intensity=1-High; Dust_Pan=U-Under 0.00 . . .  Intensity=2-Medium; Dust_Pan=N-Near -2.24 0.89 114 0.01  Intensity=2-Medium; Dust_Pan=O-Top -0.71 0.89 114 0.43  Intensity=2-Medium; Dust_Pan=UUnder 0.00 . . .  Intensity=3-Low; Dust_Pan=N-Near 0.00 . . .  Intensity=3-Low; Dust_Pan=O-Top 0.00 . . .  Intensity=3-Low; Dust_Pan=U-Under 0.00 . . . Objective 1: Intercept . 5.55 0.89 7 <0.01 . experiment_nuModel 6 DUST PAN N-Near 2.42 0.41 118 <0.01 <0.01 Residual  O-Top 3.79 0.41 118 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement 0.18 1.05 118 0.87 <0.01  . E2-Trim Soffit Replacement 1.78 1.05 118 0.09  . E3-Rotopene 0.15 1.21 118 0.90  . E4-Heat gun under 1100 degrees 2.09 1.21 118 0.09  . E5-Dry Scrape -0.61 0.96 118 0.53  . E6-Power Sanding 2.54 1.05 118 0.02  . E7-Torching 0.28 1.05 118 0.79  . E8-Heat gun over 1100 degrees 0.00 . . . Objective 1: Intercept . 5.96 1.20 2 0.04 . unit_id Model 7 DUST PAN N-Near 1.14 1.30 104 0.39 <0.01 experiment_nu O-Top 3.84 1.30 104 <0.01 Residual  U-Under 0.00 . . .  Job type . E1-Door Replacement -2.48 1.47 104 0.10 <0.01  . E2-Trim Soffit Replacement 0.95 1.46 104 0.52  . E3-Rotopene -0.37 1.32 104 0.78  . E4-Heat gun under 1100 degrees 2.09 1.32 104 0.12  . E5-Dry Scrape -1.30 1.37 104 0.34  . E6-Power Sanding 2.26 1.48 104 0.13  . E7-Torching 2.89 1.46 104 0.05  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

4.90 1.60 104 <0.01 <0.01 
Table N2 (Continued) 

N-15 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E1-Door Replacement ; 

Dust_Pan=O=Top 

3.08 1.60 104 0.06 

 Job_Type= E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=N-Near 

3.41 1.60 104 0.04 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

0.39 1.60 104 0.81 

 Job_Type=E2-Trim Soffit Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E3-Rotopene; Dust_Pan=NNear 2.02 1.85 104 0.28  Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.48 1.85 104 0.79 

 Job_Type= E3-Rotopene; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

1.35 1.85 104 0.46 

 Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

-1.36 1.85 104 0.46 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

1.52 1.46 104 0.30 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=O-Top 

1.07 1.46 104 0.47 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan=N-Near 

0.73 1.60 104 0.65 

 Job_Type= E6-Power Sanding; 

Dust_Pan=O-Top 

-0.71 1.60 104 0.66 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= .NE7-Torching; 

Dust_Pan=N-Near 

-4.14 1.60 104 0.01 

 Job_Type=E7-Torching; Dust_Pan=OTop -4.29 1.60 104 <0.01  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 
Table N2 (Continued) 

N-16 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type=E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type=E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

Objective 1: Intercept . 5.49 1.29 7 <0.01 . experiment_nuModel 8 DUST PAN N-Near 1.14 1.30 103 0.38 <0.01 Residual  O-Top 3.84 1.30 103 <0.01  U-Under 0.00 . . .  Job type . E1-Door Replacement -2.72 1.49 103 0.07 <0.01  . E2-Trim Soffit Replacement 0.36 1.48 103 0.81  . E3-Rotopene -0.60 1.72 103 0.73  . E4-Heat gun under 1100 degrees 1.86 1.72 103 0.28  . E5-Dry Scrape -1.67 1.36 103 0.22  . E6-Power Sanding 2.53 1.48 103 0.09  . E7-Torching 2.62 1.54 103 0.09  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

4.90 1.59 103 <0.01 <0.01 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

3.08 1.59 103 0.06 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

3.37 1.59 103 0.04 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

0.39 1.59 103 0.81 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

2.02 1.83 103 0.27 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.48 1.83 103 0.79 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

1.35 1.83 103 0.46 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

-1.36 1.83 103 0.46 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 
Table N2 (Continued) 

N-17 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

1.52 1.45 103 0.30 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

1.03 1.45 103 0.48 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 1.59 103 0.65 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-0.71 1.59 103 0.65 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -4.06 1.59 103 0.01  Job_Type= E7-Torching; Dust_Pan=OTop -4.21 1.59 103 <0.01  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 0.24 0.23 103 0.30 0.30 Objective 1: Intercept . 4.07 1.47 2 0.11 . unit_id Model 9 DUST PAN N-Near 3.19 1.55 101 0.04 <0.01 experiment_nu O-Top 5.43 1.55 101 <0.01 Residual  U-Under 0.00 . . .  Job type . E1-Door Replacement -3.43 1.63 101 0.04 <0.01  . E2-Trim Soffit Replacement 0.42 1.58 101 0.79  . E3-Rotopene -1.31 1.32 101 0.32  . E4-Heat gun under 1100 degrees 1.15 1.32 101 0.39  . E5-Dry Scrape -2.02 1.51 101 0.18  . E6-Power Sanding 2.31 1.59 101 0.15  . E7-Torching 0.93 1.70 101 0.59  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.93 1.62 101 <0.01 <0.01 
Table N2 (Continued) 

N-18 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

3.87 1.61 101 0.02 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

4.11 1.59 101 0.01 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

0.92 1.58 101 0.56 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

3.05 1.85 101 0.10 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

0.31 1.85 101 0.87 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

2.38 1.85 101 0.20 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

-0.57 1.85 101 0.76 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

2.38 1.47 101 0.11 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

1.70 1.47 101 0.25 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 1.55 101 0.64 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-0.71 1.55 101 0.65 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -2.11 1.76 101 0.23  Job_Type= E7-Torching; Dust_Pan=OTop -2.65 1.76 101 0.13  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 
Table N2 (Continued) 

N-19 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 0.95 0.34 101 <0.01 0.10  Distance from Wall 

(feet)*DUST PAN 

Near -1.03 0.45 101 0.02 0.06 

 Distance from Wall 

(feet)*DUST PAN 

Top -0.80 0.44 101 0.08 

 Distance from Wall 

(feet)*DUST PAN 

Under 0.00 . . . 

Objective 1: Intercept . 3.55 1.91 1 0.31 . unit_id Model 10 DUST PAN N-Near 3.29 1.56 99 0.04 <0.01 experiment_nu O-Top 5.62 1.56 99 <0.01 Residual  U-Under 0.00 . . .  Job type . E1-Door Replacement -3.69 1.64 99 0.03 0.48  . E2-Trim Soffit Replacement -1.56 2.36 99 0.51  . E3-Rotopene -1.57 1.71 99 0.36  . E4-Heat gun under 1100 degrees 0.89 1.71 99 0.61  . E5-Dry Scrape -0.64 2.01 99 0.75  . E6-Power Sanding 2.66 2.27 99 0.24  . E7-Torching 0.63 2.08 99 0.76  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.98 1.61 99 <0.01 <0.01 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

3.97 1.61 99 0.02 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

4.02 1.59 99 0.01 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

0.99 1.58 99 0.53 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

3.10 1.84 99 0.10 

 Job_Type= E3-Rotopene; 0.41 1.84 99 0.82 
Table N2 (Continued) 

N-20 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

Dust_Pan=O-Top 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

2.43 1.84 99 0.19 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

-0.47 1.84 99 0.80 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

2.42 1.46 99 0.10 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

1.86 1.47 99 0.21 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

0.73 1.55 99 0.64 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-0.71 1.55 99 0.65 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -1.94 1.79 99 0.28  Job_Type= E7-Torching; Dust_Pan=OTop -2.40 1.79 99 0.18  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 1.21 0.75 99 0.11 0.06  Distance from Wall 

(feet)*DUST PAN 

Near -1.08 0.45 99 0.02 0.05 

 Top -0.89 0.45 99 0.05  Under 0.00 . . .  Distance from Wall 

(feet)*Job type 

. E1-Door Replacement 0.00 . . . 0.24 

 . E2-Trim Soffit Replacement 0.54 0.82 99 0.51 
Table N2 (Continued) 

N-21 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 . E3-Rotopene 0.00 . . .  . E4-Heat gun under 1100 degrees 0.00 . . .  . E5-Dry Scrape -0.62 0.71 99 0.38  . E6-Power Sanding -0.13 0.86 99 0.88  . E7-Torching 0.00 . . .  . E8-Heat gun over 1100 degrees 0.00 . . . Objective 1: Intercept . 4.83 2.74 1 0.33 . unit_id Model 11 DUST PAN N-Near 2.41 3.21 94 0.46 <0.01 experiment_nu O-Top 3.91 2.17 94 0.07 Residual  U-Under 0.00 . . .  Job type . E1-Door Replacement -3.05 1.91 94 0.11 0.30  . E2-Trim Soffit Replacement -5.51 3.64 94 0.13  . E3-Rotopene -0.93 1.97 94 0.64  . E4-Heat gun under 1100 degrees 1.53 1.97 94 0.44  . E5-Dry Scrape -2.28 3.09 94 0.46  . E6-Power Sanding 3.02 2.75 94 0.27  . E7-Torching 1.91 2.87 94 0.51  . E8-Heat gun over 1100 degrees 0.00 . . .  Job type*DUST PAN Job_Type= E1-Door Replacement; 

Dust_Pan=N-Near 

5.53 2.13 94 0.01 0.11 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

3.11 1.77 94 0.08 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

7.71 4.78 94 0.11 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

7.94 3.94 94 0.05 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

2.66 2.31 94 0.25 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

-0.45 1.98 94 0.82 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

1.99 2.31 94 0.39 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

-1.32 1.98 94 0.50 
Table N2 (Continued) 

N-22 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

4.44 3.68 94 0.23 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

3.42 2.85 94 0.23 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

-1.60 3.33 94 0.63 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

-0.71 1.53 94 0.64 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear -2.89 3.20 94 0.37  Job_Type= E7-Torching; Dust_Pan=OTop -4.04 2.36 94 0.09  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . .  Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Distance from Wall (feet) . 0.57 1.23 94 0.65 0.06  Distance from Wall 

(feet)*DUST PAN 

N-Near -0.64 1.48 94 0.67 0.05 

 O-Top -0.04 0.88 94 0.97  U-Under 0.00 . . .  Distance from Wall 

(feet)*Job type 

. E1-Door Replacement 0.00 . . . 0.24 

 . E2-Trim Soffit Replacement 2.18 1.49 94 0.15  . E3-Rotopene 0.00 . . .  . E4-Heat gun under 1100 degrees 0.00 . . .  . E5-Dry Scrape 0.15 1.31 94 0.91  . E6-Power Sanding -0.31 1.15 94 0.79  . E7-Torching 0.00 . . .  . E8-Heat gun over 1100 degrees 0.00 . . . 
Table N2 (Continued) 

N-23 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Distance from Wall 

(feet)*job_typ*DUST_PA 

Job_Type= E1-Door Replacement; Dust_Pan=N-Near 

0.00 . . . 0.24 

 Job_Type= E1-Door Replacement; 

Dust_Pan=O-Top 

0.00 . . . 

 Job_Type=E1-Door Replacement; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan==N-Near 

-1.49 1.93 94 0.44 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=O-Top 

-2.82 1.48 94 0.06 

 Job_Type= E2-Trim Soffit 

Replacement; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E3-Rotopene; 

Dust_Pan=O-Top 

0.00 . . . 

 Job_Type=E3-Rotopene; Dust_Pan=UUnder 0.00 . . .  Job_Type= E4-Heat gun under 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type=E4-Heat gun under 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= .UE4-Heat gun under 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=N-Near 

-0.85 1.59 94 0.60 

 Job_Type=E5-Dry Scrape; 

Dust_Pan=O-Top 

-0.81 1.07 94 0.45 

 Job_Type= E5-Dry Scrape; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan==N-Near 

1.16 1.48 94 0.43 

 Job_Type=E6-Power Sanding; 

Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E6-Power Sanding; 

Dust_Pan=U-Under 

0.00 . . . 

 Job_Type=E7-Torching; Dust_Pan=NNear 0.00 . . .  Job_Type= E7-Torching; Dust_Pan=OTop 0.00 . . .  Job_Type= E7-Torching; Dust_Pan=UUnder 0.00 . . . 
Table N2 (Continued) 

N-24 

Model Description Effect Covariate Level Estimate 

StdErr of 

Estimate DF 

Estimate 

p-Value 

Overall Effect 

Significance CovParms 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=N-Near 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=O-Top 

0.00 . . . 

 Job_Type= E8-Heat gun over 1100 

degrees; Dust_Pan=U-Under 

0.00 . . . 
APPENDIX O 

HISTOGRAMS OF RESIDUALS FROM 

BEST-FITTING MODELS 
This page intentionally left blank. 
O-1 

Validity of the Model Fit for Best Models Selected in Section 7: Validation of 

Normality Assumption 

By Examining Histograms of the Residuals from Model Fit

O1. Post-Work Work Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 1 –Model 2 Job Type 

Combined (adj. for 

COF) 

Obj. 1 –Model 4 COF, Sq. feet disturbed, Avg. paint 

lead, Job Type 

Floors

-3.6 -2.8 -2 -1.2 -0.4 0.4 1.2 2 2.8

0

5

10

15

20

25

30

Percent

Residuals from Obj. 1: Model 2 - Residential Floors

-4 -3.2 -2.4 -1.6 -0.8 0 0.8 1.6 2.4 3.2

0

5

10

15

20

25

30

Percent

Residuals from Obj. 1: Model 4 - Floors Adjusted for COF
O-2 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 1 –Model 2 Job Type 

Combined (adj. for COF) Obj. 1 –Model 2 COF, Job Type 

-2.4 -1.2 0 1.2 2.4 3.6 4.8

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 1: Model 2 - Residential Sills

-2.4 -1.2 0 1.2 2.4 3.6 4.8

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 1: Model 2 - Sills Adjusted for COF
O-3 

O2. Post-Work Tool Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 1 –Model 6 Job Type 

Combined (adj. for COF) Obj. 1 –Model 6 COF, Job Type 

Floors

-2.1 -1.5 -0.9 -0.3 0.3 0.9 1.5 2.1

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 1: Model 6 - Residential Floors

-2.4 -1.8 -1.2 -0.6 0 0.6 1.2 1.8

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 1: Model 6 - Floors Adjusted for COF
O-4 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 1 –Model 6 Job Type 

Combined (adj. for 

COF) 

Obj. 1 –Model 6 COF, Job Type 

-3 -1.8 -0.6 0.6 1.8 3

0

10

20

30

40

50

Percent

Residuals from Obj. 1: Model 6 - Residential Sills

-3 -1.8 -0.6 0.6 1.8 3

0

10

20

30

40

50

60

Percent

Residuals from Obj. 1: Model 6 - Sills Adjusted for COF
O-5 

O3. Post-Work Observation Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 1 – Model 16 Plastic, Job Type 

Combined (adj. for 

COF) 

Obj. 1 – Model 14 COF, Sq. feet disturbed, Avg. paint 

lead, Job Type 

Floors

-1.5 -0.9 -0.3 0.3 0.9 1.5 2.1

0

10

20

30

40

50

Percent

Residuals from Obj. 1: Model 16 - Residential Floors

-2 -1.5 -1 -0.5 0 0.5 1 1.5

0

5

10

15

20

25

30

35

40

45

Percent

Residuals from Obj. 1: Model 14 - Floors Adjusted for COF
O-6 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 1 – Model 12 Job Type 

Combined (adj. for 

COF) 

Obj. 1 – Model 12 COF, Job Type 

-1.5 -0.5 0.5 1.5 2.5 3.5

0

10

20

30

40

50

Percent

Residuals from Obj. 1: Model 12 - Residential Sills

-1.5 -0.5 0.5 1.5 2.5 3.5

0

10

20

30

40

50

Percent

Residuals from Obj. 1: Model 12 - Sills Adjusted for COF
O-7 

O4. Post-Cleaning Work Room

Component Dataset Best Model Parameters 

Residential Obj. 1 – Model 22 Avg. paint lead, Clean*Plastic, Job 

Type 

Floor 

Combined (adj. for 

COF) 

Obj. 1 – Model 22 COF, Avg. paint lead, Clean*Plastic, 

Job Type 

Floors

-2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 2

0

5

10

15

20

25

30

Percent

Residuals from Obj. 1: Model 22 - Residential Floors

-2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 2

0

5

10

15

20

25

30

Percent

Residuals from Obj. 1: Model 22 - Floors Adjusted for COF
O-8 

Window Sills

Component Dataset Best Model Parameters 

Residential Obj. 3 – Model 5 Job Type, Cleaning Method, Job 

Type*Cleaning 

Window Sills 

Combined (adj. for 

COF) 

Obj. 3 – Model 5 COF, Job Type, Cleaning Method, 

Job Type*Cleaning 

-1.2 -0.6 0 0.6 1.2 1.8 2.4

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. 3: Model 5 - Residential Sills

-0.9 -0.3 0.3 0.9 1.5 2.1 2.7

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 3: Model 5 - Sills Adjusted for COF
O-9 

O5. Post-Cleaning Tool Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 2 – Model 10 Job Type, Plastic, Clean*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 10 COF, Job Type, Plastic, 

Clean*Plastic 

Floors

-1.75 -1.25 -0.75 -0.25 0.25 0.75 1.25 1.75

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 2: Model 10 - Residential Floors

-1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6

0

5

10

15

20

25

30

Percent

Residuals from Obj. 2: Model 10 - Floors Adjusted for COF
O-10 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 2 – Model 10 Job Type, Plastic, Clean*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 10 COF, Job Type, Plastic, 

Clean*Plastic 

-2 -1.2 -0.4 0.4 1.2 2

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 10 - Residential Sills

-2 -1.2 -0.4 0.4 1.2 2

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 10 - Sills Adjusted for COF
O-11 

O6. Post- Cleaning Observation Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 2 – Model 15 Job Type, Plastic, Job Type*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 15 COF, Job Type, Plastic, Job 

Type*Plastic 

Floors

-1.5 -1 -0.5 0 0.5 1 1.5 2

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. 2: Model 15 - Residential Floors

-1.8 -1.4 -1 -0.6 -0.2 0.2 0.6 1 1.4 1.8

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. 2: Model 15 - Floors Adjusted for COF
O-12 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 2 – Model 15 Job Type, Plastic, Job Type*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 15 COF, Job Type, Plastic, Job 

Type*Plastic 

-1.5 -0.9 -0.3 0.3 0.9 1.5

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 15 - Residential Sills

-1.5 -0.9 -0.3 0.3 0.9 1.5

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 15 - Sills Adjusted for COF
O-13 

O7. Post-Verification Work Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 3 – Model 20 Job Type, Clean, Job Type*Clean 

Combined (adj. for 

COF) 

Obj. 1 – Model 40 COF, Avg. paint lead, Clean*Plastic, 

Job type 

Floors

-2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. 3: Model 20 - Floors Adjusted for COF

-2.1 -1.5 -0.9 -0.3 0.3 0.9 1.5 2.1 2.7

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. 1: Model 40 - Floors Adjusted for COF
O-14 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 2 – Model 20 Job Type, Plastic, Job Type*Plastic 

Combined (adj. for 

COF) 

Obj. 3 – Model 20 COF, Job Type, Clean, Job 

Type*Clean 

-2.4 -1.6 -0.8 0 0.8 1.6

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 20 - Residential Sills

-1.5 -0.9 -0.3 0.3 0.9 1.5 2.1

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 3: Model 20 - Sills Adjusted for COF
O-15 

O8. Post-Verification Tool Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 2 – Model 25 Job Type, Plastic, Job Type*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 25 COF, Job Type, Plastic, 

Job Type*Plastic 

Floors

-1.8 -1.2 -0.6 0 0.6 1.2 1.8

0

10

20

30

40

50

Percent

Residuals from Obj. 2: Model 25 - Residential Floors

-1.75 -1.25 -0.75 -0.25 0.25 0.75 1.25 1.75

0

5

10

15

20

25

30

Percent

Residuals from Obj. 2: Model 25 - Floors Adjusted for COF
O-16 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 3 – Model 25 Job Type, Plastic, Job Type*Plastic 

Combined (adj. for 

COF) 

Obj. 3 – Model 25 COF, Job Type, Plastic, 

Job Type*Plastic 

-2 -1 0 1 2 3

0

5

10

15

20

25

30

35

40

45

Percent

Residuals from Obj. 3: Model 25 - Residential Sills

-2 -1 0 1 2 3

0

10

20

30

40

50

Percent

Residuals from Obj. 3: Model 25 - Sills Adjusted for COF
O-17 

O9. Post-Verification Observation Room

Component Dataset Best Model Parameters 

Floor Residential Obj. 2 – Model 30 Job Type, Plastic, Job type*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 30 COF, Job Type, Plastic, Job 

type*Plastic 

Floors

-1.2 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.2

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 2: Model 30 - Floors Adjusted for COF

-1.2 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.2

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. 2: Model 30 - Floors Adjusted for COF
O-18 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. 2 – Model 30 Job Type, Plastic, Job type*Plastic 

Combined (adj. for 

COF) 

Obj. 2 – Model 30 COF, Job Type, Plastic, Job 

type*Plastic 

-1.8 -1.2 -0.6 0 0.6 1.2

0

10

20

30

40

50

60

Percent

Residuals from Obj. 2: Model 30 - Residential Sills

-1.8 -1.2 -0.6 0 0.6 1.2

0

10

20

30

40

50

60

Percent

Residuals from Obj. 2: Model 30 - Sills Adjusted for COF
O-19 

O10. Rule vs. No Rule Work Room

Component Dataset Best Model Parameters 

Floor Residential Obj. X – Model 5 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 5 COF, Job Type, Rule, Rule* Job 

type 

Floors

-2 -1.5 -1 -0.5 0 0.5 1 1.5

0

5

10

15

20

25

30

35

40

45

Percent

Residuals from Obj. X: Model 5 - Residential Floors

-2 -1.5 -1 -0.5 0 0.5 1 1.5

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. X: Model 5 - Floors Adjusted for COF
O-20 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. X – Model 5 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 5 COF, Job Type, Rule, Rule* Job 

type 

-0.8 -0.4 0 0.4 0.8

0

5

10

15

20

25

30

35

40

45

Percent

Residuals from Obj. X: Model 5 - Residential Sills

-0.8 -0.4 0 0.4 0.8

0

10

20

30

40

50

Percent

Residuals from Obj. X: Model 5 - Sills Adjusted for COF
O-21 

O11. Rule vs. No Rule Tool Room

Component Dataset Best Model Parameters 

Floor Residential Obj. X – Model 10 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 10 COF, Job Type, Rule, Rule* Job 

type 

Floors

-1.5 -0.9 -0.3 0.3 0.9 1.5

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. X: Model 10 - Residential Floors

-1.5 -1 -0.5 0 0.5 1 1.5

0

5

10

15

20

25

30

35

Percent

Residuals from Obj. X: Model 10 - Floors Adjusted for COF
O-22 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. X – Model 10 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 10 COF, Job Type, Rule, Rule* Job 

type 

-2 -1 0 1 2

0

5

10

15

20

25

30

35

40

Percent

Residuals from Obj. X: Model 10 - Residential Sills

-2 -1 0 1 2

0

10

20

30

40

50

Percent

Residuals from Obj. X: Model 10 - Sills Adjusted for COF
O-23 

O12. Rule vs. No Rule Observation Room

Component Dataset Best Model Parameters 

Floor Residential Obj. X – Model 15 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 15 COF, Job Type, Rule, Rule* Job 

type 

Floors

-1.5 -0.9 -0.3 0.3 0.9 1.5 2.1

0

10

20

30

40

50

Percent

Residuals from Obj. X: Model 15 - Residential Floors

-1.8 -1.2 -0.6 0 0.6 1.2 1.8

0

5

10

15

20

25

30

35

40

45

Percent

Residuals from Obj. X: Model 15 - Floors Adjusted for COF
O-24 

Window Sills

Component Dataset Best Model Parameters 

Window Sills Residential Obj. X – Model 15 Job Type, Rule, Rule* Job type 

Combined (adj. for 

COF) 

Obj. X – Model 15 COF, Job Type, Rule, Rule* Job 

type 

-1.6 -0.8 0 0.8 1.6

0

10

20

30

40

50

Percent

Residuals from Obj. X: Model 15 - Residential Sills

-1.6 -0.8 0 0.8 1.6

0

10

20

30

40

50

60

Percent

Residuals from Obj. X: Model 15 - Sills Adjusted for COF