Table 1.
Sensitivity | Specificity | PPV | NPV | Accuracy | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Groups | Value | 95% CI | Value | 95% CI | Value | 95% CI | Value | 95% CI | Value | 95% CI |
S-Detect | 89.4 | 79.4–95.6 | 80.6 | 69.1–89.2 | 81.9 | 73.5–88.2 | 88.5 | 79.1–94.0 | 85.0 | 77.7–90.6 |
EU-TIRADS (4 and 5 points) | 90.9 | 81.3–96.6 | 61.2 | 48.5–72.9 | 69.8 | 62.9–75.9 | 87.2 | 75.7–93.8 | 75.9 | 67.8–82.9 |
EU-TIRADS (5 points) | 80.0 | 68.7–88.6 | 79.4 | 67.9–88.3 | 80.0 | 71.2–86.6 | 79.4 | 70.4–86.2 | 79.7 | 72.0–86.1 |
MODEL 1 | 84.9 | 73–92.5 | 88.1 | 77.8–94.7 | 87.5 | 78.4–93.1 | 85.5 | 76.8–91.3 | 86.5 | 79.5–91.8 |
MODEL 2 | 95.5 | 87.3–99.1 | 53.7 | 41.1–66.0 | 67.0 | 61.0–72.6 | 92.3 | 79.5–97.4 | 74.4 | 66.2–81.6 |
MODEL 3 | 93.9 | 85.2–98.3 | 73.1 | 60.9–83.2 | 77.5 | 69.8–83.7 | 92.5 | 82.4–97.0 | 83.5 | 76.0–89.3 |
MODEL 4 | 78.9 | 67.0–87.9 | 89.6 | 79.7–95.7 | 88.1 | 78.5–93.8 | 81.1 | 72.8–87.3 | 84.2 | 76.9–90.0 |
MODEL 5 | 93.9 | 85.2–98.3 | 80.6 | 69.1–89.2 | 82.7 | 74.5–88.6 | 93.1 | 83.8–97.2 | 87.2 | 80.3–92.4 |
CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value; EU-TIRADS, European Thyroid Imaging Reporting and Data System.