Table 2 Distribution of daily PM2.5, temperature, and relative humidity across case and control days
Variable | Mean | SD | Min | Median | Max |
|---|---|---|---|---|---|
Case days (n = 11,848) | |||||
PM2.5 (µg/m³) | 18.2 | 7.9 | 5.0 | 16.7 | 154.1 |
Temperature (°C) | 28.3 | 1.9 | 18.3 | 28.4 | 36.8 |
Relative humidity (%) | 76.9 | 5.4 | 64.0 | 76.0 | 99.9 |
Control days (n = 39,810) | |||||
PM2.5 (µg/m³) | 18.1 | 8.2 | 5.0 | 16.7 | 154.1 |
Temperature (°C) | 28.3 | 2.0 | 18.3 | 28.4 | 36.8 |
Relative humidity (%) | 76.9 | 5.4 | 64.0 | 76.0 | 99.9 |
Overall (n = 51,658) | |||||
PM2.5 (µg/m³) | 18.2 | 8.1 | 5.0 | 16.7 | 154.1 |
Temperature (°C) | 28.3 | 2.0 | 18.3 | 28.4 | 36.8 |
Relative humidity (%) | 76.9 | 5.4 | 64.0 | 76.0 | 99.9 |