Table:
Category	Reference level	Low exposure	Medium exposure	High exposure
Cumulative tetrachloroethylene (for >1 μg/L –months: mean = 402.6, median = 269.5)
Level*	≤ 1	>1 - 155	>155 - 380	>380 – 8,585
Number (%)	66, 582 (43.0%)	28,230 (18.2%)	27,255 (17.6%)	32,865 (21.2%)
Cumulative trichloroethylene (for >1 μg/L –months: mean = 6,369.3, median = 5,289.0)
Level*	≤ 1	>1 – 3,100	>3,100 – 7,700	>7,700 – 39,745
Number (%)	64, 584 (41.7%)	31,069 (20.1%)	27,638 (17.8%)	31,641 (20.4%)
Cumulative vinyl chloride (for >1 μg/L –months: mean = 458.9, median = 360.6)
Level*	≤ 1	>1 - 205	>205 - 500	>500 – 2,800
Number (%)	66, 470 (42.9%)	27,651 (17.8%)	28,063 (18.1%)	32,748 (21.1%)
Cumulative benzene (for ≥2 μg/L –months: mean = 104.7, median = 83.2)
Level*	< 2	2 - 45	>45 - 110	>110 - 601
Number (%)	64, 580 (41.7%)	24,579 (15.9%)	31,838 (20.5%)	33,935 (21.9%)
Cumulative TVOC (for >1 μg/L –months: mean = 9,605.1, median = 7,652.8)
Level*	≤ 1	>1 – 4,600	>4,600 – 12,250	>12,250 - 64,016
Number (%)	57, 328 (37.0%)	35,432 (22.9%)	29,687 (19.2%)	32,485 (21.0%)

Continue parse the table with markdown style: | Category | Reference level | Low exposure | Medium exposure | High exposure | 
 | --- | --- | --- | --- | --- | 
 | <COLSPAN=5> Cumulative tetrachloroethylene (for >1 μg/L –months: mean = 402.6, median = 269.5) | 
 | Level* | ≤ 1 | >1 - 155 | >155 - 380 | >380 – 8,585 | 
 | Number (%) | 66, 582 (43.0%) | 28,230 (18.2%) | 27,255 (17.6%) | 32,865 (21.2%) | 
 | <COLSPAN=5> Cumulative trichloroethylene (for >1 μg/L –months: mean = 6,369.3, median = 5,289.0) | 
 | Level* | ≤ 1 | >1 – 3,100 | >3,100 – 7,700 | >7,700 – 39,745 | 
 | Number (%) | 64, 584 (41.7%) | 31,069 (20.1%) | 27,638 (17.8%) | 31,641 (20.4%) | 
 | <COLSPAN=5> Cumulative vinyl chloride (for >1 μg/L –months: mean = 458.9,

median = 360.6) | 
 | Level* | ≤ 1 | >1 - 205 | >205 - 500 | >500 – 2,800 | 
 | Number (%) | 66, 470 (42.9%) | 27,651 (17.8%) | 28,063 (18.1%) | 32,748 (21.1%) | 
 | <COLSPAN=5> Cumulative benzene (for ≥2 μg/L –months: mean = 104.7, median = 83.2) | 
 | Level* | < 2 | 2 - 45 | >45 - 110 | >110 - 601 | 
 | Number (%) | 64, 580 (41.7%) | 24,579 (15.9%) | 31,838 (20.5%) | 33,935 (21.9%) | 
 | <COLSPAN=5> Cumulative TVOC (for >1 μg/L –months: mean = 9,605.1, median = 7,652.8) | 
 | Level* | ≤ 1 | >1 – 4,600 | >4,600 – 12,250 | >12,250 - 64,016 | 
 | Number (%) | 57, 328 (37.0%) | 35,432 (22.9%) | 29,687 (19.2%) | 32,485 (21.0%) |