The cumulative incidence curve of type 2 diabetes (A, early postpartum follow-up and C, extended postpartum follow-up) and pre-diabetes (B, early postpartum follow-up and D, extended postpartum follow-up) among women with and without GDM. All analyses were adjusted for age, education, family income, family history of diabetes, current smoking, passive smoking, current alcohol drinking, leisure time physical activity, sleeping time, dietary fiber, sweetened beverage drinking, energy intakes of fat, protein, and carbohydrate, and body mass index.