Prediction of NDRD

AUC

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

p-Value

Duration of diabetes (≤78 months)

0.737

72.46

68.75

83.34

53.65

0.0001

Age (≥50.5 years)

0.649

62.32

62.50

78.18

43.47

0.016