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Sensitivity and specificity of hcy to predict “non-pregnancy” according various thresholds
| Threshold | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|
| 10.1 μmol/L | 93% | 58% | 53.3% | 95% |
| 11.0 μmol/L | 87% | 65% | 55.6% | 91.3% |
| 11.9 μmol/L* | 82% | 100% | 100% | 91.6% |
| 13.1 μmol/L | 72% | 100% | 100% | 86.8% |
| 14.0 μmol/L | 31% | 100% | 100% | 73.3% |
