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Assessment of day-specific estradiol levels showing probability of pregnancy
| Estradiol level (pg/mL) | Day specific | Sensitivity (%) | Specificity (%) | Area under curve (%) |
|---|---|---|---|---|
| ≥31.2 | Down-regulated day 2 | 62.0 | 61.8 | 60.7 (p = 0.040a) |
| ≥1,400 | Day of hCG trigger | 60.0 | 59.0 | 63.4 (p = 0.007b) |
aStatistically significant
bStatistically highly significant
