Table 3 Comparison of diagnostic value of endometrial thickness with different cut-off value in endometrial lesions
Cut-off (mm) | Sensitivity (% (95% CI)) | Specificity (% (95% CI)) | LR + (% (95% CI)) | LR- (% (95% CI)) |
|---|---|---|---|---|
≧ 7.0 | 84.6 (57.8–95.7) | 43.5 (40.3–46.6) | 1.50 (0.97–1.79) | 0.35 (0.09–0.44) |
≧ 8.0 | 84.6 (57.8–95.7) | 60.9 (57.8–64.0) | 2.16 (1.37–2.66) | 0.25 (0.07–0.44) |
≧ 9.0 | 53.8 (29.1–76.8) | 74.8 (71.9–77.4) | 2.13 (1.05–3.40) | 0.62 (0.30–0.92) |
≧ 10.0 | 46.2 (23.2–70.9) | 82.0 (79.4–84.3) | 2.57 (1.13–4.52) | 0.66 (0.35–1.08) |
≧ 11.0 | 38.5 (17.7–64.5) | 88.1 (85.9–90.0) | 3.24 (1.26–6.45) | 0.70 (0.39–1.28) |
≧ 12.0 | 38.5 (17.7–64.5) | 91.6 (89.7–93.2) | 4.58 (1.72–9.49) | 0.67 (0.38–1.28) |