Figure 2From: BMI, waist circumference at 8 and 12 years of age and FVC and FEV1 at 12 years of age; the PIAMA birth cohort studyPartial predictions of FEV1, FVC and FEV`1/FVC ratio by WC SD-scores, separately for boys and girls. The lung outcomes were adjusted for age, height, pubertal development and maternal educational level. The dotted lines correspond to the 95% confidence limits.Back to article page