Fig. 2From: Lack of catch-up in weight gain may intermediate between pregnancies with hyperemesis gravidarum and reduced fetal growth: the Japan Environment and Children’s StudyWeight gain during pregnancy among women with weight loss < 5% and ≥ 5% in 1st trimester. Legends: Multiple imputation was used to impute the following missing values: weight at 7–14 weeks (n = 10,840; 11.9% of the sample), weight at 20–28 weeks (n = 9,189; 10.1%), and weight at delivery (n = 1,801; 2.0%)Back to article page