Table 1—

Demographic and clinical data by glucose tolerance group

GDM1-h IGT2-h/3-h IGTNGTP
n48152393
Age (years)34.0 ± 0.633.4 ± 1.232.4 ± 0.933.2 ± 0.50.5061
Weeks’ gestation29.1 ± 0.429.9 ± 0.629.6 ± 0.529.2 ± 0.30.6405
Prepregnancy BMI (kg/m2)24.7 ± 0.723.2 ± 1.224.4 ± 1.023.9 ± 0.50.6290
Weight gain in pregnancy (kg)11.7 ± 0.711.2 ± 1.211.2 ± 1.011.1 ± 0.50.8775
Ethnicity0.2383
    Caucasian (%)62.560.078.362.4
    Asian (%)10.413.313.019.4
    South Asian (%)27.126.74.414.0
    Other (%)004.44.3
Family history of diabetes (%)62.560.056.545.20.2195
Previous GDM (%)18.820.04.44.30.0159
  • *Data are means ±SE or %.

  • P values represent overall differences across groups as determined by ANOVA for continuous variables and χ2 for categorical variables.