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Univariable and multivariable logistic mixed-effects models evaluating predictors of ectopic pregnancy compared with ongoing singleton pregnancy (one gestational sac, one embryo, one fetal heart)
| Predictor | Univariable | Multivariable | ||
|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | |
| Initial serum β-hCG (per 10 units) | 0.65 | 0.54, 0.77 | 0.62 | 0.51, 0.75 |
| β-hCG change per day (%) | 0.99 | 0.98, 1.01 | 0.99 | 0.98, 1.00 |
| PGT-A (Yes) | 0.12 | 0.02, 0.94 | 0.10 | 0.01, 0.96 |
