Table 2.
Accuracy measures for cut-off values of the maximal endometrial thickness (MET) based on their ability to predict live births as outcomes following FET treatment.
| Cut-Off Values (mm) for Live Birth |
No. of Cycles | Sensitivity (%) | Specificity (%) | LR+ (95% CI) |
LR− (95% CI) |
Post-Test Probabilities If Test Positive (%) |
|---|---|---|---|---|---|---|
| 3.5–4.9 | 5 | 0 | 99.8 | 0.00 | 1.0 | 0.00 |
| 5.0–5.9 | 12 | 0.1 | 99.7 | 0.34 | 0.99 | 16.7 |
| 6.0–6.9 | 65 | 1.2 | 98.6 | 0.87 | 0.99 | 33.8 |
| 7.0–7.9 | 354 | 6.9 | 92.9 | 0.98 | 0.92 | 36.7 |
| 8.0–8.9 | 1213 | 24.4 | 76.1 | 1.02 | 0.68 | 37.7 |
| 9.0–9.9 | 969 | 18.7 | 80.4 | 0.96 | 0.77 | 36.1 |
| 10.0–10.9 | 681 | 14.2 | 86.9 | 1.09 | 0.84 | 39 |
| 11.0–11.9 | 394 | 7.3 | 91.8 | 0.90 | 0.92 | 34.8 |
| 12.0–12.9 | 236 | 5.2 | 95.6 | 1.18 | 0.95 | 41 |
| 13.0–13.9 | 123 | 2.8 | 97.8 | 1.28 | 0.97 | 43 |
| 14.0–14.9 | 54 | 1.0 | 98.9 | 0.92 | 0.99 | 35.2 |
| 15.0–15.9 | 33 | 0.5 | 99.3 | 0.73 | 0.99 | 30.3 |
| 16.0–16.9 | 12 | 0.2 | 99.7 | 0.56 | 1.00 | 25 |
| 17.0–25.0 | 13 | 0.2 | 99.8 | 0.51 | 1.00 | 23 |
LR+: Likelihood ratio of a positive result; LR−: likelihood ratio of a negative result. Pre-test probability was 37.1%.