TABLE 1

Characteristics of the two nonoverlapping independent FHS samples

Family sample (100K GWA)Unrelated sample (independent replication)
n1,0871,465
Age at exam 5 (years)1,032 (51.5 ± 9.8)1,390 (56.1 ± 9.3)
Women51.552.8
Diabetes8.410.8
Mean BMI (kg/m2)1,026 (27.5 ± 5.2)1,384 (27.4 ± 4.8)
Exam 5 FPG (mg/dl)1,027 (98.9 ± 24.7)1,383 (101.5 ± 28.7)
Exam 5 A1C (%)623 (5.3 ± 0.9)1,135 (5.5 ± 1.0)
28-year mean FPG (mg/dl)1,087 (97.9 ± 16.2)1,465 (100.4 ± 17.4)
Exam 5 fasting insulin (μU/ml)982 (30.1 ± 16.4)1,337 (30.9 ± 13.4)
Exam 5 HOMA insulin resistance980 (7.8 ± 7.3)1,337 (8.1 ± 6.0)
Exam 5 gutt ISI935 (26.1 ± 7.6)1,248 (25.4 ± 7.4)
  • Data are n (means ± SD) or %.