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Table 3 Multilevel multivariate logistic analysis for oocyte retrieval failure

From: Predictive factors for oocyte retrieval failure in controlled ovarian hyperstimulation protocols: a retrospective observational cohort study

Variables Odds ratio 95 % confidence interval P value
Cycles with GnRH antagonist protocol 3.06 1.05–8.96 0.04
Estradiol on the day of hCG injection 0.997 0.996–0.998 0.0001
LH on the day of hCG injection 1.19 1.06–1.33 0.003
  1. GnRH: gonadotropin releasing hormone; hCG: human chorionic gonadotropin; LH: luteinizing hormone