Table 3.
Test characteristics of the STONE score and physician gestalt for ureteral stone.
| Risk Score | Sensitivity, % (95% CI) | Specificity, % (95% CI) | DLR, % (95% CI) | −LR, % (95% CI) |
|---|---|---|---|---|
| STONE score (10–13) | 53 (48–59) | 87 (84–90) | 4.1 (3.2–5.3) | 0.5 (0.5–0.6) |
| STONE score (11–13) | 37 (32–42) | 92 (89–94) | 4.6 (3.3–6.3) | 0.7 (0.6–0.7) |
| STONE score (5–13) | 96 (93–98) | 23 (19–27) | 1.2 (1.2–1.3) | 0.2 (0.1–0.3) |
| Gestalt (76%–100%) | 62 (56–67) | 67 (63–71) | 1.9 (1.6–2.2) | 0.6 (0.5–0.7) |
| Gestalt (50%–100%) | 85 (81–89) | 42 (38–47) | 1.5 (1.4–1.6) | 0.3 (0.3–0.4) |