PM10 | NO2 | O3 – warm season | ||||
---|---|---|---|---|---|---|
Estimated change (95% CI) | p-value | Estimated change (95% CI) | p-value | Estimated change (95% CI) | p-value | |
Same-day (lag 0) | ||||||
FVC, ml | −18.9 (−27.5 to − 10.3) | <0.0001 | −9.8 (−24.1 to 4.6) | 0.18 | −7.0 (−16.6 to 15.2) | 0.93 |
FEV1, ml | −12.8 (−19.1 to − 6.5) | <0.0001 | −13.8 (−24.2 to − 3.5) | 0.009 | 4.1 (−8.0 to 16.2) | 0.51 |
FEV1/FVC, % | 0.072 (0.02 to 0.17) | 0.14 | −0.14 (−0.31 to 0.27) | 0.10 | 0.09 (−0.07 to 0.26) | 0.26 |
PEF, ml/s | −51.4 (−75.0 to − 27.7) | <0.0001 | −66.1 (−106.6 to − 25.6) | 0.001 | 41.0 (−1.0 to 83.0) | 0.06 |
One day before (lag 1) | ||||||
FVC, ml | −23.0 (−31.4 to − 14.6) | <0.0001 | −5.6 (−19.4 to 8.3) | 0.43 | −14.2 (−29.1 to 0.67) | 0.06 |
FEV1, ml | −15.8 (−21.9 to − 9.6) | <0.0001 | −8.8 (−18.7 to 1.2) | 0.08 | −9.0 (−20.2 to 2.2) | 0.12 |
FEV1/FVC, % | 0.089 (−0.00439 to 0.18) | 0.06 | −0.07 (−0.23 to 0.094) | 0.42 | 0.073 (−0.08 to 0.23) | 0.36 |
PEF, ml/s | −56.6 (−79.9 to − 33.4) | <0.0001 | −66.0 (−104.4 to − 27.6) | 0.0008 | −9.9 (−48.9 to 29.0) | 0.62 |
Two days before (lag 2) | ||||||
FVC, ml | −17.8 (−26.6 to − 9.0) | <0.0001 | −3.7 (−16.9 to 9.4) | 0.58 | −10.9 (−24.8 to 3.0) | 0.12 |
FEV1, ml | −10.7 (−17.1 to − 4.3) | 0.001 | −9.7 (−19.0 to −4.0) | 0.04 | −5.2 (−15.6 to 5.3) | 0.33 |
FEV1/FVC, % | 0.12 (0.02 to 0.22) | 0.016 | −0.10 (−0.26 to 0.05) | 0.19 | 0.10 (−0.05 to 0.25) | 0.20 |
PEF, ml/s | −36.3 (−60.5 to − 12.1) | 0.003 | −99.0 (−135.8 to − 22.1) | <0.0001 | −10.9 (−46.9 to 25.1) | 0.55 |