| <50 m distance to major road | NO 2 [16μg/m 3 ] (five-year mean) 1 | PM 10 [7μg/m 3 ] (five-year mean) 1 | ||||||
---|---|---|---|---|---|---|---|---|---|
 | RR | 95%-CI | p-value | RR | 95%-CI | p-value | RR | 95%-CI | p-value |
n/N | Â | 120/4457 | Â | Â | 97/4198 | Â | Â | 97/4198 | Â |
Model (a), adjusted for potential confounders3 | 1.67 | 0.98–2.83 | 0.0573 | 1.72 | 1.24–2.39 | 0.0011 | 1.64 | 1.15–2.33 | 0.0056 |
Model (b), additionally adjusted for | |||||||||
Chronic Bronchitis by physician diagnose | 1.63 | 0.96–2.76 | 0.0693 | 1.69 | 1.22–2.35 | 0.0017 | 1.62 | 1.14–2.30 | 0.0073 |
Frequent cough with phlegm production | 1.71 | 1.01–2.88 | 0.0478 | 1.70 | 1.22–2.36 | 0.0015 | 1.62 | 1.14–2.31 | 0.0071 |
Frequent cough | 1.71 | 1.01–2.88 | 0.0469 | 1.71 | 1.23–2.37 | 0.0013 | 1.63 | 1.15–2.32 | 0.0067 |