Table 1—

Anthropometric, clinical, and laboratory characteristics of the study population

NGTIFGIGTCGIANOVA
n1,3019016951
Sex (% female)57396353<0.0001
Age (years)42 ± 1147 ± 1049 ± 1051 ± 2<0.0001
BMI (kg/m2)27.1 ± 5.129.8 ± 5.930.3 ± 5.631.1 ± 0.8<0.0001
Waist circumference (cm)87.9 ± 1.396.3 ± 1.296.4 ± 1.6102.5 ± 1.8<0.0001
FPG (mg/dl)83 ± 8106 ± 593 ± 12109 ± 1<0.0001
2-h plasma glucose (mg/dl)95 ± 23105 ± 22165 ± 16173 ± 5<0.0001
Subjects with 1-h plasma glucose > 155 mg/dl2175217150<0.0001
Metabolic syndrome (%)14.366.749.384.3<0.0001
Subjects converted to diabetes65235242<0.0001
  • Data are means ± SD, unless otherwise indicated.