ROC curve analysis for CAWT and diabetes
| Criterion (mm) | Sensitivity | 95% CI | Specificity | 95% CI | +LR | −LR |
|---|---|---|---|---|---|---|
| 0.5 | 100.00 | 89.6–100.0 | 0.00 | 0.0–2.7 | 1.00 | NC |
| 0.6 | 94.12 | 80.3–99.1 | 17.16 | 11.2–24.6 | 1.14 | 0.34 |
| 0.7 | 88.24 | 72.5–96.6 | 27.61 | 20.2–36.0 | 1.22 | 0.43 |
| 0.8 | 79.41 | 62.1–91.3 | 41.79 | 33.3–50.6 | 1.36 | 0.49 |
| 0.9 | 67.65 | 49.5–82.6 | 56.72 | 47.9–65.2 | 1.56 | 0.57 |
| 1.0 | 58.82 | 40.7–75.3 | 66.42 | 57.8–74.3 | 1.75 | 0.62 |
| 1.1 | 38.24 | 22.2–56.4 | 77.61 | 69.6–84.4 | 1.71 | 0.80 |
| 1.2 | 29.41 | 15.1–47.5 | 84.33 | 77.0–90.0 | 1.88 | 0.84 |
| 1.3 | 11.76 | 3.4–27.5 | 94.78 | 89.5–97.9 | 2.25 | 0.93 |
| 1.4 | 8.82 | 2.0–23.7 | 97.01 | 92.5–99.2 | 2.96 | 0.94 |
| 1.5 | 2.94 | 0.5–15.4 | 100.00 | 97.3–100.0 | NC | 0.97 |