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Predictive value of L-selectin ligand absence to the lack of a subsequent pregnancy (screening test performed after at least two failed cycles)
| L-selectin ligand | Not pregnant | Pregnant | Positive predictive value | Negative predictive value | RIF pts, subsequent cycles | Pregnancy per cycle (%) |
|---|---|---|---|---|---|---|
| Absent | 5 | 0 | 100% | 15 | 0/15 | |
| Present | 5 | 30 | 86% | 31 | 10/31 (32.2) | |
| Sensitivity of test | 50% | |||||
| Specificity of test | 100% |
