Significant time effect for both BMI and waist circumference z-scores (P b .01 for both groups). No group effect for either BMI (p =. 88) or waist (p =. 93) z-scores or any group-by-time or group-by-site interactions Attrition rate: 37.3%
Significant time effect forboth BMI and waistcircumference z-scores(P b .01 for both groups).No group effect for eitherBMI (p =. 88) or waist(p =. 93) z-scores or anygroup-by-time orgroup-by-site interactionsAttrition rate: 37.3%