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One-year average concentrations of six air pollutants for 27,752 subjects.
| Exposures | Mean ± SD | IQR | Range |
|---|---|---|---|
| PM10 (μg/m3) | 47.3 ± 4.0 | 5.3 | (36.1–63.9) |
| PM2.5–10 (μg/m3) | 21.2 ± 3.5 | 5.2 | (15.9–33.9) |
| PM2.5 (μg/m3) | 24.5 ± 3.9 | 4.0 | (12.8–48.2) |
| PM2.5 absorbance (10–5/m) | 1.8 ± 0.3 | 0.4 | (1.1–3.1) |
| NOx (μg/m3) | 38.4 ± 15.3 | 17.5 | (0.1–78.7) |
| NO2 (μg/m3) | 23.7 ± 5.8 | 6.7 | (4.2–37.2) |
