Table 5 Receiver operating characteristic curves for different models to detect diabetic retinopathy
From: Tear glucose is associated with the presence and severity of diabetic retinopathy
Metrics | Positive tear glucose | Duration of diabetes | HbA1c | Combined model |
|---|---|---|---|---|
Sensitivity (%) | 77.40 | 69.80 | 60.40 | 54.70 |
Specificity (%) | 53.30 | 64.50 | 71.00 | 87.90 |
AUC | 0.65 | 0.68 | 0.63 | 0.76 |
95%CI | 0.57–0.74 | 0.59–0.77 | 0.53–0.73 | 0.69–0.84 |
p |  < 0.01* |  < 0.01* |  < 0.01* |  < 0.01* |
Youden index | 0.31 | 0.34 | 0.31 | 0.43 |