Table 3

Pulmonary function according to quintiles of initial BMI

CasesControls
Quintiles of baseline BMI (kg/m2)n (%)FEV1FVCn (%)FEV1FVC
Values of FEV1 and FVC are mean (SD).
≤24.316 (26.2)88.1 (14.0)97.0 (14.6)45 (18.4)105.9 (12.6)110.0 (13.7)
>24.3–25.911 (18.0)87.0 (15.9)96.9 (19.9)50 (20.5)99.9 (14.2)102.1 (13.8)
>25.9–27.33 (5.1)83.2 (17.1)87.2 (16.6)58 (23.8)101.9 (14.6)102.6 (12.7)
>27.3–29.411 (18.0)93.6 (13.8)97.8 (13.4)50 (20.5)97.3 (15.3)98.9 (16.2)
>29.420 (32.7)84.4 (14.1)87.3 (12.3)41 (16.8)94.8 (11.6)95.9 (12.2)