Table 2 Distributions of air pollutants and meteorological parameters (hourly average) during the follow-up period
Variables | n | Mean (SD) | IQR |
|---|---|---|---|
PM2.5 (μg/m3) | 1261 | 65.2(69.6) | 5.8–106.2 |
BC (μg /m3) | 1108 | 5.3(4.2) | 1.0–8.9 |
UFP (103/cm3) | 1153 | 16.2(7.3) | 11.4–20.8 |
AMP (103/cm3) | 1153 | 4.6(3.8) | 0.7–7.6 |
Temperature (°C) | 1344 | 1.3(3.3) | −1.2-3.5 |
Relative Humidity (%) | 1344 | 24.8(12.7) | 1.5–31.5 |