Figure 1.

Changes in 2-hour OGTT, according to gestational weight gain and the MTNR1B rs10830963 genotype. Black bars, CC genotype; gray bars, CG genotype; white bars, GG genotype. Data are means ± standard error values, adjusted for age, follow-up time, prepregnancy BMI, dietary fat (percent energy), postpartum weight change, sitting time, level of the corresponding glucose trait during the pregnancy (continuous variables), family history of diabetes, current smoking, current alcohol drinking, leisure-time physical activity, and GDM therapy (categorical variables).