Selection of Participants From the Avon Longitudinal Study of Parents and Children Offspring Cohort Eligible for ≥1 Analysis at Each Time Point
Participants described are those with data on body mass index (BMI) and dual-energy x-ray absorptiometry (DXA) fat indexes at 10 and 18 years of age, plus ≥1 cardiometabolic trait at age 18 years, plus covariates. Main analyses of duration (age at measurement comparisons) and change had varying sample sizes ranging from 1,997 to 3,583 participants and were repeated on a complete-case sample of 1,722 participants with data on all variables for comparison.