Table 1. Clinical and demographic characteristics associated with the presence of aneuploidy.
Ploidy p value
Aneuploidy
(n=1,175)
Euploidy
(n=1,692)
Oocyte age* 31 (±7) 28 (±7) <0.001
Oocyte origin †
Own oocyte
Donate oocyte
649 (48.5)
526 (34.4)
689 (51.5)
1,003 (65.6)
<0.001
Biopy Day †
Day 5
Day 6
665 (38.7)
510 (44.4)
1,054 (61.3)
638 (55.6)
0.002
Gardner criteria †
Excellent
Good
Fair
Poor
265 (30.3)
345 (39.0)
371 (48.2)
174 (62.6)
610 (69.7)
539 (61.0)
398 (51.8)
104 (37.4)
<0.001
Classification †
Expanded blastocyst
Hatching Blastocyst
26 (44.1)
1,137 (41.1)
33 (55.9)
1,627 (58.9)
0.651
iDAScore score* 6.7 (±1.7) 7.3 (±1.6) <0.001
KIDScore score* 6.0 (±1.8) 6.9 (±1.7) <0.001

*Mean, SD. Student’s test

† n, percentage. Chi-square test.