Sensitivity (95 % CI) | Specificity (95 % CI) | PPV (95 % CI) | NPV (95 % CI) | +LR (95 % CI) | −LR (95 % CI) | |
---|---|---|---|---|---|---|
US exama | 95.5 (86.3–99.2) | 81.8 (72.6–85.5) | 84.0 (75.9–87.3) | 94.7 (84.1–99.0) | 5.25 (3.15–6.85) | 0.05 (0.01–0.18) |
2 scan-fast USb | 93.2 (83.6–98.1) | 81.8 (72.3–86.7) | 83.7 (75.1–88.1) | 92.3 (81.5–97.8) | 5.12 (3.01–7.38) | 0.08 (0.02–0.22) |
X-rayc | 72.2 (54.8–85.7) | 92.5 (79.5–98.3) | 89.6 (72.6–97.6) | 78.7 (64.3–89.2) | 9.63 (3.18–29.13) | 0.30 (0.18–0.51) |