Variable

B
Logistic regression coefficient

S.E

Wald

P value

exp (B)

95% CI
for exp B

Age

-0.007

0.038

0.032

0.857

0.993

0.923-1.069

Endometrial thickness

0.177

0.088

4.069

0.044*

1.194

1.005-1.418

Number of eggs retrieved

0.127

0.038

11.224

0.001*

1.136

1.054-1.224

Transfer difficulty

0.574

0.350

2.701

0.100

1.766

0.895-3.523

Embryo quality

20.572

9296.75

0.000

0.998

8.598

0.000