Table 2.
Subject Characteristics | 0 ppb O3 | 100 ppb O3 | 200 ppb O3 |
---|---|---|---|
Temperature, °C | 16.4 ± 1.9 | 16.4 ± 2.1 | 16.5 ± 1.7 |
Relative humidity, % | 54.6 ± 10.3 | 56.4 ± 11.9 | 49.0 ± 10.8 |
O3 concentration, ppb | 9 ± 5 | 102 ± 5 | 200 ± 7 |
VE, l/min/m2 BSA | 21.7 ± 2.5 | 21.9 ± 3.4 | 21.9 ± 3.1 |
Values are means ± SD.