Table 3.
Description of individually assigned air pollution exposures at the follow-up (2007–2010) of the cohort (n=236)
Mean | SD | IQR | Minimum | Maximum | |
NO2 | 27.2 | 6.88 | 7.65 | 18.4 | 68.2 |
NOx | 44.1 | 17.3 | 19.4 | 21.7 | 115 |
PM10 | 26.9 | 1.93 | 2.03 | 23.5 | 33.2 |
PMcoarse | 9.56 | 1.53 | 1.68 | 4.40 | 14.7 |
PM2.5 | 17.5 | 1.45 | 2.11 | 14.2 | 21.4 |
PM2.5absorbance | 1.45 | 0.43 | 0.39 | 0.87 | 3.95 |
Major road length <1 km buffer | 6672 | 4447 | 4316 | 0 | 27 143 |
O3 | 60.0 | 2.99 | 6.35 | 56.7 | 63.4 |
IQR: Intrequartile Range SD: Standard deviation
NO2, nitrogen dioxide (µg/m3); NOx, oxides of nitrogen (µg/m3); O3, ozone (µg/m3); PM10, particulate Matter <10µm diameter (µg/m3); PM2.5, particulate matter <2.5µm diameter (µg/m3); PM2.5absorbance, particulate Matter <2.5 µm diameter absorbance (10-5/m); PMcoarse, coarse fraction of PM10 calculated as PM10 minus PM2.5 (µg/m3).