TABLE 5

Results of factor analysis of anthropometric and metabolic variables, including directly measured insulin sensitivity from the FSIGTT, among nondiabetic subjects in the IRAS within strata of sex, glucose tolerance, and ethnicity

VariableFactor
SexGlucose tolerance
Ethnicity
Men
Women
NGT
IGT
NHW
AA
HA
MBPMBPMBPMBPMBPMBPMBP
BMI0.780.230.790.250.700.250.710.370.720.200.710.280.780.05
Waist0.840.220.840.250.820.270.790.310.840.180.790.270.850.10
Fasting glucose0.320.250.480.240.280.290.310.170.530.070.400.300.440.30
2-h glucose0.410.230.580.150.310.270.220.010.520.060.490.320.500.17
Log (Sl+1)−0.63−0.18−0.68−0.27−0.57−0.28−0.59−0.13−0.69−0.10−0.59−0.26−0.70−0.20
Log triglyceride0.47−0.130.39−0.030.43−0.050.31−0.130.48−0.090.39−0.040.400.10
HDL cholesterol−0.420.23−0.430.08−0.520.12−0.440.11−0.490.20−0.430.05−0.37−0.02
Systolic BP0.040.760.150.680.070.74−0.050.660.170.680.050.710.180.74
Diastolic BP0.070.640.040.630.080.620.020.600.130.580.030.590.090.72
Log albumin/creatinine ratio0.060.300.030.190.010.260.090.25−0.070.230.130.320.040.26
% Total variance26.511.231.17.825.79.322.28.728.88.727.98.129.410.0
% Cumulative variance26.537.731.138.925.735.022.230.928.837.527.936.029.439.4
  • Loadings ≥0.40 in bold type. AA, African-American; BP, blood pressure; HA, Hispanic American; M, metabolic factor; NHW, non-Hispanic white.