Covariate

B

SE

OR

95% CI

P

Basal progesterone

0.474

0.668

1.606

0.434 - 5.964

0.478

Progesterone on hCG day

−1.961

0.770

0.141

0.031 - 0.636

0.011*

No. of follicles on hCG day

−0.995

0.195

0.370

0.252 - 0.542

0.023*

Endometrial thickness ET day

−0.419

0.166

0.658

0.475- 0.910

0.019*

Retrieved oocytes No.

0.417

0.184

1.517

1.058 - 2.150

0.024*

Retrieved M II oocytes No.

0.412

0.180

1.510

1.060 - 2.150

0.022*

Fertilized oocytes No.

−0.574

0.425

0.564

0.245 - 1.295

0.177

Cleaved embryos No.

−0.234

0.464

0.792

0.319 - 1.966

0.615