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Characteristics of PM 2.5 exposure
| Characteristic | Mean | SD | Q25 | Q50 | Q75 |
|---|---|---|---|---|---|
| PM2.5 Exposure(μg/m3) |
132.3 |
124.1 |
42.9 |
79.8 |
177.4 |
| Time weighted average(μg/m3) |
103.8 |
100.2 |
32.2 |
59.9 |
133.1 |
| PM2.5 measurement time(min) | 349 | 18.6 | 347 | 360 | 360 |
