Table 3 Distribution of air pollution exposure
From: Long-term air pollution exposure and living close to busy roads are associated with COPD in women
N = 4757 | Min | P 25 | Median | Mean | P 75 | Max |
|---|---|---|---|---|---|---|
Annual Mean | ||||||
NO2 [μg/m3] | 20 | 29 | 41 | 39 | 45 | 60 |
PM10 [μg/m3] | 35 | 40 | 43 | 44 | 47 | 53 |
Distance to Road [m] with >10,000 cars/Day | 6 | 424 | 494 | 519 | 556 | 6374 |
Five year Mean | ||||||
NO2 [μg/m3] | 22 | 25 | 46 | 39 | 49 | 55 |
PM10 [μg/m3] | 39 | 43 | 47 | 48 | 53 | 56 |