Table 5 Binary logistic regression analysis for risk factors for aneuploidy

Age of the female

1.045

1.008–1.084

.016

Age of the male

1.020

.989–1.051

.208

Duration of the infertility

1.001

.941–1.064

.984

nb of blasts

1.017

.969–1.068

.495

Cause of infertility

.053

Female infertility causes

.997

Semen analysis

.662

Day of biopsy (day 5)

.724

.541–.970

.030

Grade at the biopsy

.064

 Average

1.184

.658–2.130

.573

 Excellent

.493

.229–1.064

.072

 Good

.889

.481–1.642

.706

Degree of expansion

 < .001

 3

2.645

1.252–5.585

.011

 4

1.523

.691–3.358

.297

 5

1.081

.550–2.127

.821

Trophectoderm quality

.649

 A

.540

.135–2.159

.384

 B

.548

.154–1.953

.353

Consanguinity

 < .001

 None

.274

.137–.547

 < .001

Gonadotropin used

.717

Trigger taken

.659