Figure 2. Mean Difference in Waist Circumference, Body Fat Percentage, and Fat Mass Index Between Offspring Conceived via Assisted Reproductive Technology (ART) and Those Who Were Naturally Conceived (NC).

Cohort-specific results were adjusted for maternal age, parity, body mass index, smoking, education, ethnicity/country of birth, plus offspring sex and age. I² represents the percentage of total variability that is due to between-cohort heterogeneity. Cohort-specific results are provided in eFigures 5-7 in the Supplement.