FVC | FEV1 | FEV1/FVC | ||||
Estimate±se mL | p-value | Estimate±se mL | p-value | Estimate±se % | p-value | |
Breastfeeding duration weeks | 1.48±0.60 | 0.01 | 1.21±0.58 | 0.03 | -0.001±0.01 | 0.92 |
Females | -103.7±18.09 | <0.0001 | -40.16±17.50 | 0.02 | 1.93±0.42 | <0.0001 |
BMI kg·m−2 | 6.63±3.04 | 0.02 | -0.65±2.87 | 0.82 | -0.24±0.05 | <0.0001 |
Height cm | 46.13±1.29 | <0.0001 | 39.81±1.21 | <0.0001 | -0.05±0.02 | 0.01 |
Maternal atopic diseases | 29.87±18.72 | 0.11 | 19.57±18.03 | 0.27 | 0.01±0.43 | 0.96 |
Age yrs | 103.1±5.75 | <0.0001 | 91.93±5.31 | <0.0001 | 0.23±0.10 | 0.02 |
Birth weight kg | 23.45±17.49 | 0.18 | 41.16±16.83 | 0.01 | 0.57±0.40 | 0.15 |
Maternal BMI kg·m−2 | ||||||
Underweight <18.5 | 36.99±69.87 | 0.59 | 24.05±67.37 | 0.72 | -1.21±1.64 | 0.45 |
Overweight ≥25 | 53.24±19.46 | 0.006 | -47.56±18.72 | 0.01 | -0.01±0.45 | 0.98 |
Normal 18.5−<25 | Ref. | Ref. | Ref. |
FVC: forced vital capacity; FEV1: forced expiratory volume in 1 s; BMI: body mass index; Ref: reference. #: 760 subjects and 1,205 observations.