Table 3: The percentage change and 95% CI in mortality from COPD associated with a 10 μg/m3 increase in air pollutant concentrations at lag 0–15 days.

From: The burden of COPD mortality due to ambient air pollution in Guangzhou, China

FactorsPM10SO2NO2
All1.58 (0.12–3.06)3.45 (1.30–5.66)2.35 (0.42–4.32)
Age (years)
 <65−3.02 (−9.04–3.39)−1.22 (−9.86–8.25)−6.52 (−14.12–1.75)
 ≥651.83 (0.32–3.37)3.77 (1.54–6.06)2.86 (0.86–4.90)
Gender
 Male2.04 (0.19–3.93)4.47 (1.72–7.30)2.75 (0.30–5.27)
 Female0.91 (−1.42–3.29)1.93 (−1.47–5.45)1.76 (−1.31–4.92)
Educational attainment
 Low2.21 (0.48–3.96)3.57 (1.04–6.16)2.90 (0.64–5.22)
 High0.14 (−2.68–3.04)2.90 (−1.31–7.29)0.97 (−2.80–4.88)