## 3 Results
### Combined Perceived Control Versus Building Characteristics
\begin{table}
\begin{tabular}{c c c} \hline \hline
**Factors** & **OR (CI 95\%)** & \(p\)**-Value** \\ \hline \multicolumn{3}{c}{**Individual characteristics/personal activities**} \\ Female (vs. Male) & **1.21 (1.06–1.38)** & **0.006** \\ Age & & \\ \(<\)35 (vs. 55+) & 0.89 (0.69–1.14) & 0.345 \\
35–45 (vs. 55+) & **0.78 (0.61–0.99)** & **0.040** \\
46–55 (vs. 55+) & 0.95 (0.74–1.23) & 0.720 \\ Effort-reward ratio & **0.31 (0.25–0.38)** & **\textless{}0.001** \\ Experience of negative events (vs. No) & 0.94 (0.83–1.07) & 0.367 \\ Type of job & & \\ Managerial (vs. Other) & 0.97 (0.75–1.27) & 0.844 \\ Professional (vs. Other) & 0.98 (0.78–1.23) & 0.873 \\ Clerical-secretarial (vs. Other) & 0.95 (0.77–1.17) & 0.625 \\ Type of job’s contract–Full-time (vs. Part-time) & 1.12 (0.89–1.41) & 0.344 \\ Job’s contract duration–Permanent (vs. Fixed-term) & 1.13 (0.91–1.39) & 0.263 \\ Air fresheners use in home (vs. No) & **1.26 (1.11–1.44)** & **\textless{}0.001** \\ \hline \multicolumn{3}{c}{**Building characteristics**} \\ Location & & \\ Mixed industrial/residential area (vs. industrial area) & 0.64 (0.31–1.29) & 0.208 \\ Commercial area (vs. industrial area) & 1.59 (0.83–3.07) & 0.164 \\ Mixed commercial/residential area (vs. industrial area) & 1.05 (0.61–1.83) & 0.849 \\ City Centre, densely packed housing (vs. industrial area) & 1.15 (0.62–2.1) & 0.660 \\ Town, with no or small gardens (vs. industrial area) & 2.98 (0.95–9.39) & 0.062 \\ Suburban, with larger gardens (vs. industrial area) & 1.73 (0.63–4.72) & 0.285 \\ Village in a rural area (vs. industrial area) & **0.24 (0.06–0.96)** & **0.043** \\ Rural area with no or few other homes nearby (vs. industrial area) & 1.02 (0.24–4.45) & 0.974 \\ Density of nearby obstructions & & \\ Moderately dense (vs. Very dense) & 1.11 (0.63–1.95) & 0.729 \\ Few buildings (vs. Very dense) & 1.14 (0.65–2.02) & 0.648 \\ Free standing (vs. Very dense) & 0.99 (0.44–2.19) & 0.972 \\ Maximum number of occupants in the building & & \\ Between 101 and 250 (vs. \(\leq\)100) & **0.67 (0.46–0.99)** & **0.045** \\ \(\geq\)251 (vs. \(\leq\)100) & 0.92 (0.56–1.52) & 0.745 \\ Total floor area & & \\ Between 1441 and 3210 (\(\leq\)1440) & **1.99 (1.22–3.25)** & **0.006** \\ \(\geq\)3211 (\(\leq\)1440) & 1.44 (0.81–2.57) & 0.217 \\ Facades with adjacent buildings & & \\
2 facades (vs. 1 facade) & **0.65 (0.44–0.97)** & **0.033** \\
3 facades (vs. 1 facade) & 1 (0.51–1.95) & 0.992 \\ Neighboring buildings with glass facades or light-colored facades causing glare & & \\ Yes, in Summer (vs. No) & **3.16 (1.15–8.66)** & **0.025** \\ A little in Summer (vs. No) & 1.52 (0.74–3.14) & 0.256 \\ Yes, in Winter (vs. No) & **0.24 (0.06–0.94)** & **0.040** \\ A little in Winter (vs. No) & 0.49 (0.17–1.39) & 0.180 \\ Operable windows & & \\ Yes (vs. No) & **4.81 (2.85–8.14)** & **\textless{}0.001** \\ Yes, some (vs. No) & **6.53 (3.76–11.34)** & **\textless{}0.001** \\ Yes, but occupants are not allowed to open them (vs. No) & **3.64 (1.82–7.27)** & **\textless{}0.001** \\ Activities in the building besides office work & & \\ Underground car park (vs. No) & 0.79 (0.52–1.19) & 0.258 \\ Print shop (vs. No) & 1.4 (0.6–3.27) & 0.435 \\ Portable air cleaner (vs. No) & 0.79 (0.31–2) & 0.622 \\ Pesticide treatment plan (vs. No) & 1.33 (0.74–2.38) & 0.336 \\ Smoking permission & & \\ Only outside the building (vs. No) & 0.82 (0.46–1.46) & 0.492 \\ Only in separately ventilated rooms(vs. No) & 0.66 (0.32–1.36) & 0.260 \\ Documented complaints procedure for occupants (vs. No) & 0.77 (0.5–1.17) & 0.221 \\ Percentage of office furniture is less than one year old and made of MDF & 1 (0.99–1.01) & 0.800 \\ \hline \hline \end{tabular}
\end{table} 
Table 5: Associations between combined overall perceived control, building characteristics and individual characteristics (Model 4).