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Fig. 2 | Journal of Ovarian Research

Fig. 2

From: Maternal and perinatal risks for monozygotic twins conceived following frozen-thawed embryo transfer: a retrospective cohort study

Fig. 2

The comparison for imbalance of covariates in the original and the adjusted (weighted) cohorts in the propensity score-based patient-matching model. Mean differences are represented with red (unadjusted) and green dots (adjusted). Variables with standardized mean differences are marked with an asterisk. BMI, body mass index; FET, frozen embryo transfer; HRT, hormone replacement therapy; ICSI, intracytoplasmic sperm injection; IVF, in vitro fertilization; OI, ovulation induction

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Journal of Ovarian Research

ISSN: 1757-2215

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