highly significantP <0.001
However, normalizing PI:C for HOMA2-IR unveiled a highly significant hyperbolic correlation (r s = -0.596; P <0.001) with AUC 5-10min C-peptide, andalso with AUC 120-150min C-peptide, only available for age 12–39 years (n = 31; r s = -0.529; P = 0.002) ( Fig 2C ).