Table 6 Sensitivity analysis and the predictability of R.I. for diagnosis of late DN
Test result variable(s) | AUC | p value | Cutoff | Sensitivity (%) | Specificity (%) | NPV (%) | PPV (%) | Accuracy (%) | 95% CI |
|---|---|---|---|---|---|---|---|---|---|
R.I. upper | 1.000 | 0.001 | 0.72 | 100 | 96 | 100 | 96 | 98 | 1–1 |
R.I. mid | 1.000 | 0.001 | 0.71 | 100 | 96 | 100 | 96 | 98 | 1–1 |
R.I. lower | 0.958 | 0.001 | 0.72 | 100 | 95.8 | 100 | 96 | 98 | 0.8701 |