Physical activity and dietary changes from baseline to 26–28 and 36–37 wk gestation in the intervention and the usual care groups.

Continuous dependent variables from multilevel mixed-effects models. Multilevel mixed-effects linear regression (xtmixed) for continuous variables and multilevel mixed-effects logistic regression (GLLAMM) for dichotomous variables. Group differences have been adjusted for baseline value of corresponding dependent variable.aGroup differences have been adjusted for baseline value of corresponding dependent variable, age, education, parity (nulliparous/other), and prepregnancy BMI.bE%, percentage of total energy intake.