Overall sample | Pi M | Pi heterozygotes | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Parental smoking | Parental smoking | Parental smoking | ||||||||
No | Yes | No | Yes | No | Yes | |||||
Beta | 95% CI | Beta | 95% CI | Beta | 95% CI | Beta | 95% CI | |||
Covariates in the models: age, sex, BMI, height, parental smoking. | ||||||||||
FVC (l) | Ref | 0.04 | −0.01 to 0.09 | Ref | 0.03 | −0.02 to 0.09 | −0.09 | −0.26 to 0.09 | 0.13 | −0.01 to 0.26 |
FEV1 (l) | Ref | 0.01 | −0.03 to 0.06 | Ref | 0.01 | −0.04 to 0.06 | −0.05 | −0.21 to 0.12 | 0.03 | −0.09 to 0.15 |
FEV1/FVC (%) | Ref | −0.78 | −1.47 to −0.09 | Ref | −0.63 | −1.3 to 0.07 | 1.20 | −1.16 to 3.57 | −2.57 | −4.31 to −0.83 |
FEF25–75 (l/s) | Ref | −0.11 | −0.21 to −0.002 | Ref | −0.09 | −0.21 to 0.01 | 0.10 | −0.27 to 0.46 | −0.30 | −0.57 to −0.03 |
FEF50 (l/s) | Ref | −0.05 | −0.17 to 0.06 | Ref | −0.02 | −0.14 to 0.09 | 0.17 | −0.23 to 0.57 | −0.43 | −0.72 to −0.12 |
PEF (l/s) | Ref | −0.01 | −0.14 to 0.12 | Ref | 0.01 | −0.13 to 0.14 | 0.23 | −0.23 to 0.69 | −0.06 | −0.41 to 0.28 |
FEF75 (l/s) | Ref | −0.13 | −0.23 to −0.04 | Ref | −0.13 | −0.23 to −0.03 | −0.03 | −0.36 to 0.31 | −0.29 | −0.53 to −0.04 |