Fasting C-Peptide (nmol/l)

Sensitivity (%)

Specificity (%)

YOUDEN’S INDEX

0.250

0.500

0.873

(Sn + Sp)⁻¹

0.285

0.600

0.841

0.373

0.310

0.600

0.825

0.441

0.340

0.633

0.825

0.425

0.368

0.633

0.810

0.458

0.383

0.667

0.794

0.443

GADA

8.15

0.966

0.758

0.724

9.05

0.129

0.871

0

10.55

0.897

0.919

0.816

15.60

0.862

0.935

0.797

20.75

0.862

0.968

0.83

32.36

0.828

1.000

0.828