Table 4 Post-bronchodilator lung function estimates correlated with traffic density within a 200 m buffer for all COPD subjects and by gender
Post-bronchodilator lung function | |||
|---|---|---|---|
Unadjusted unstandardized coefficients (95 % CI) | |||
FEV1 % predicted | FVC % predicted | FEV1: FVC | |
All subjects | −0.05* (−0.09,−0.01) | −0.01 (−0.05, 0.03) | −0.02* (−0.04,−0.01) |
Males | −0.06* (−0.11,−0.01) | −0.03 (−0.07, 0.02) | −0.03* (−0.04,−0.01) |
Females | −0.02 (−0.11, 0.07) | −0.04 (−0.04, 0.13) | −0.01 (−0.04, 0.02) |
Adjusted unstandardized coefficients (95 % CI) | |||
All subjects | −0.05* (−0.09,−0.01) | −0.01 (−0.05, 0.04) | −0.03** (−0.04, 0.01) |
Males | −0.06** (−0.11,−0.02) | −0.03 (−0.07, 0.01) | −0.03** (−0.05,−0.01) |
Females | −0.003 (−0.01, 0.09) | −0.08# (−0.01, 0.17) | −0.02 (−0.05, 0.01) |