Table 4

Odds ratio (95% CI) for the association of DPoRT risk score for undiagnosed type 2 diabetes and prediabetes and corresponding predictive accuracy of each model according to various diabetes diagnostic criteria

Model validation statisticsDiagnostic criteria
FPGHbA1cFPG or HbA1c
Undiagnosed diabetes
 Odds ratio (95% CI)3.62 (2.31, 5.66)5.22 (3.31, 8.25)4.79 (3.00, 7.64)
 C-statistic0.770.790.78
 HL-χ212.0528.7822.59
 HL-χ2 P value0.14890.00030.0039
Prediabetes
 Odds ratio (95% CI)2.87 (2.05, 4.02)1.95 (1.49, 2.55)2.16 (1.70, 2.74)
 C-statistic0.760.680.70
 HL-χ214.2017.6917.30
 HL-χ2 P value0.080.020.03
  • Validation statistics are based on the use of the natural logarithm of the DPoRT risk.