| Sensitivity (95% CI)* | Specificity (95% CI) | PPV† (95% CI) | NPV‡ (95% CI) | Kappa value |
Sub mucous fibroids | 99.57 (97.64 - 99.99) | 87.50 (61.65 - 98.45 | 99.15 (96.96 - 99.90) | 93.33 (68.05 - 99.83) | 0.897 (Very good agreement) |
Endometrial polyp | 100.0 (98.23 - 100.0) | 90.91 (78.33 - 97.47) | 98.10 (95.20 - 99.48 | 100.0 (91.19 - 100.0) | 0.943 (Very good agreement) |
Thick endometrial interface > 10 mm | 97.62 (94.53 - 99.22) | 100.0 (91.19 - 100.0) | 100.0 (98.22 - 100.0) | 88.89 (75.95 - 96.29) | 0.929 (Very good agreement) |
Normal endometrium proliferative phase < 10 mm | 98.18 (93.59 - 99.78) | 96.43 (91.86 - 98.83) | 95.58 (89.98 - 98.55) | 98.54 (94.83 - 99.82) | 0.943 (Very good agreement) |