Spirometric parameter | Mean (SE) h2* |
---|---|
*Age, sex, race, height, pack years of cigarettes, age2, height2, and pack years2 included as covariates in the model. | |
†n = 583 individuals. | |
‡n = 576 individuals. | |
FEV1† | 0.32 (0.06) |
FVC† | 0.31 (0.06) |
FEV1/FVC† | 0.31 (0.05) |
FEF25–75‡ | 0.38 (0.10) |
FEF25–75/FVC‡ | 0.45 (0.09) |