TABLE 1

Subject characteristics

OGTT
Hyperinsulinemic-euglycemic clamp
Mean ± SERangeMean ± SERange
n636262
Sex (M/F)229/407137/125
Family history of diabetes (first degree)343 (55.8%)160 (62.3 %)
NGT/IGT562/74245/17
Age (years)35.4 ± 0.416–7631.3 ± 0.516–61
BMI (kg/m2)26.3 ± 0.216.2–52.624.6 ± 0.317.4–49.0
WHR0.85 ± 0.0030.67–1.110.84 ± 0.0050.67–1.07
Body fat (%)28.1 ± 0.47.0–55.523.7 ± 0.67.0–48.0
Fasting plasma glucose (mmol/l)4.97 ± 0.023.00–6.884.79 ± 0.033.00–6.67
Fasting plasma insulin (pmol/l)54 ± 210–52145 ± 210–313
HbA1c (%)5.1 ± 0.023.6–6.45.2 ± 0.024.1–6.1