Percentage of youth exposed in utero to maternal diabetes (A) and maternal overweight/obesity (B) by case-control status and race/ethnicity. □, case patients; ▪, control youth. A: Non-Hispanic white (NHW) P = 0.01; Hispanic (H) P = 0.02; African-American (AA) P = 0.02. B: NHW P = 0.1; H P = 0.04; AA P = 0.001.