Table 6. Mixed-effects logistic regression analysis of predictors of aneuploidy
Variable	OR	95% CI	p value
≥8 cells (reference: <8 cells)	0.93	0.47, 1.77	0.71
Progestin protocol (reference: GnRH antagonist)	0.75	0.42, 1.32	0.23
Top-quality (reference: non-top quality)	0.55	0.30, 0.96	0.04