| Dlco | Dlco/VA | VA/TLC* | ||||||
---|---|---|---|---|---|---|---|---|---|
β (%) | 95% CI | P-value | β (%) | 95% CI | P-value | β (%) | 95% CI | P-value | |
Model 1: PM2.5 | |||||||||
 Cross-sectional | 2.31 | − 3.39 to 8.35 | 0.432 | 0.46 | − 4.58 to 5.76 | 0.859 | − 0.04 | − 0.23 to 0.15 | 0.676 |
 On rate of yearly change | − 0.61 | − 2.19 to 0.99 | 0.454 | 1.53 | 0.06 to 3.03 | 0.042 | − 0.09 | − 0.16 to − 0.03 | 0.006 |
Model 2: NO2 | |||||||||
 Cross-sectional | 3.38 | − 0.3 to 7.19 | 0.072 | 1.5 | − 1.67 to 4.78 | 0.357 | − 0.04 | − 0.18 to 0.11 | 0.645 |
 On rate of yearly change | − 1.13 | − 2.02 to − 0.23 | 0.014 | 0.33 | − 0.5 to 1.16 | 0.439 | − 0.08 | − 0.12 to − 0.04 | 0.0002 |
Model 3: PM2.5 + NO2 | |||||||||
 PM2.5 | |||||||||
  Cross-sectional | − 0.57 | − 7.12 to 6.43 | 0.868 | 1.77 | − 4.27 to 8.19 | 0.569 | − 0.11 | − 0.34 to 0.13 | 0.362 |
  On rate of yearly change | 0.34 | − 1.45 to 2.17 | 0.710 | 1.63 | 0 to 3.28 | 0.051 | − 0.03 | − 0.11 to 0.06 | 0.531 |
 NO2 | |||||||||
  Cross-sectional | 1.58 | − 4.36 to 7.9 | 0.609 | − 2.34 | − 7.48 to 3.08 | 0.389 | 0.02 | − 0.22 to 0.26 | 0.863 |
  On rate of yearly change | − 1.28 | − 2.3 to − 0.24 | 0.016 | − 0.07 | − 1 to 0.86 | 0.880 | − 0.07 | − 0.12 to − 0.02 | 0.009 |