Table 3 Cut-off, PPV and NPV for AMH values (ng/ml), based on Bayesian approach and PSI method with 95% CI
Age categorya | Estimated cutoff | PPV | NPV | |
|---|---|---|---|---|
Bayesian method | 20 to < 27 | 5.70 (5.48, 6.19) | 0.98 (0.96,0.99) | 0.40 (0.30,0.51) |
27 to < 35 | 4.55 (4.52,4.64) | 0.96 (0.91,0.99) | 0.82 (0.78,0.86) | |
35 to 40 | 3.72 (3.55,3.80) | 0.86 (0.80,0.94) | 0.96 (0.93,0.98) | |
Total | 4.54 (4.18, 5.12) | 0.93 (0.89, 0.99) | 0.83 (0.79, 0.87) | |
PSI method | 20 to < 27 | 8.51 (7.12, 9.38) | 0.85 (0.81, 0.89) | 0.48 (0.25,0.72) |
27 to < 35 | 2.91 (2.11, 3.72) | 0.65 (0.61,0.69) | 0.92 (0.89,0.95) | |
35 to 40 | 1.88 (1.25, 2.21) | 0.57 (0.57,0.61) | 0.94 (0.91,0.97) 0.83 (0.79,0.86) | |
Total | 4.60 (4.13, 5.54) | 0.93 (0.89,0.96) |