TABLE 6

CVPE and RMSE calculated from calibration analysis of various surrogate indexes of insulin sensitivity: glucose clamp studies

CVPEPRMSEP
QUICKI1.451.42
HOMA3.17<0.0012.08<0.001
Log(HOMA)1.510.1901.470.168
1/HOMA1.670.0191.600.028
Fasting insulin2.85<0.0012.05<0.001
  • CVPE and RMSE were calculated from calibration analysis of various surrogate indexes of insulin sensitivity as described in research design and methods based on 116 subjects who underwent glucose clamp studies. P values correspond to comparisons between QUICKI and alternative surrogate indexes.