Table 2.
Summary statistics of monthly exposure to air pollutants and ambient temperature in the total subjects during the entire study period.
| Air Pollutants | Mean | SD | Min | P25 | P50 | P75 | Max |
|---|---|---|---|---|---|---|---|
| CO (mg/m3) | 0.842 | 0.150 | 0.402 | 0.707 | 0.830 | 0.978 | 1.456 |
| PM2.5 (μg/m3) | 36.161 | 10.276 | 11.439 | 28.248 | 34.972 | 43.040 | 92.666 |
| PM10 (μg/m3) | 54.566 | 15.501 | 18.863 | 43.183 | 52.967 | 64.726 | 113.970 |
| NO2 (μg/m3) | 34.627 | 9.845 | 12.477 | 27.384 | 33.602 | 41.070 | 71.998 |
| O3 (μg/m3) | 93.951 | 25.108 | 26.930 | 74.896 | 91.375 | 109.187 | 197.713 |
| SO2 (μg/m3) | 8.983 | 2.600 | 1.285 | 6.828 | 8.489 | 10.471 | 25.013 |
| Mean temperature (°C) | 22.925 | 5.277 | 11.247 | 18.439 | 23.697 | 27.934 | 29.561 |