Table 4. Association between Day-3 embryo subgroups and euploidy status
Subgroup OR 95% CI p value Number
<8 cells / A or B - - - 129
<8 cells / C 0.44 0.09, 2.47 0.3 16
≥8 cells / A or B 0.79 0.40, 1.52 0.5 363
≥8 cells / C 0.67 0.12, 5.15 0.7 11