Table 3 Descriptive statistics for estimated long-term average air pollution concentrations at baseline
Pollutant | IQR | Mean (SD) | Min | 5th | 25th | 50th | 75th | 95th | Max |
|---|---|---|---|---|---|---|---|---|---|
UFPs (count/cm3) | 10,097 | 28,473 (9226) | 6772 | 18,184 | 22,186 | 26,000 | 32,320 | 58,862 | 109,759 |
PM2.5 (μg/m3) | 3.2 | 10.9 (2.1) | 3.9 | 7.2 | 9.9 | 10.7 | 13.1 | 13.8 | 14.9 |
NO2 (ppb) | 4.1 | 21.4 (3.5) | 9.9 | 16.4 | 19.1 | 21.1 | 23.2 | 32.8 | 48.9 |