From: Cyclist route choice, traffic-related air pollution, and lung function: a scripted exposure study
Pollutant | N* | Mean ± SD | Min | Max | 5th – 95th |
---|---|---|---|---|---|
UFPM – #/cm3 | |||||
Low-traffic | 9 | 14,311 ± 15,381 | 2,771 | 376,495 | 4,621-29,882 |
High-traffic | 9 | 18,545 ± 42,482 | 1,900 | 1,033,188 | 4,148-51,265 |
CO – ppm | |||||
Low-traffic | 8 | 0.79 ± 0.39 | 0.20 | 4.90 | 0.40-1.50 |
High-traffic | 10 | 0.90 ± 0.64 | 0.10 | 10.60 | 0.40-1.90 |
PM2.5 – μg/m3 | |||||
Low-traffic | 6 | 4.88 ± 1.41 | 2.25 | 20.96 | 2.65-6.84 |
High-traffic | 8 | 5.12 ± 1.86 | 2.25 | 27.40 | 2.94-7.10 |
BC – μg/m3 | |||||
Low-traffic | 9 | 1.76 ± 2.58 | 0.11 | 63.83 | 0.50-4.03 |
High-traffic | 10 | 2.06 ± 3.23 | 0.1 | 53.53 | 0.37-5.06 |