Covariate

B

SE

OR

95% CI

P

Basal progesterone

−0.123

0.734

0.867

0.210 - 3.730

0.867

Progesterone on hCG day

−4.915

0.998

0.007

0.001 - 0.052

0.000*

No. of follicles on hCG day

−1.502

0.238

0.222

0.139 - 0.354

0.000*

Endometrial thickness ET day

−1.073

0.224

0.342

0.221 - 0.530

0.000*

Retrieved oocytes No.

0.979

0.219

2.66

1.732 - 4.088

0.000*

Retrieved M II oocytes No.

0.966

0.232

2.627

1.668 - 4.138

0.000*

Fertilized oocytes No.

−0.620

0.425

0.538

0.234 - 1.238

0.145

Cleaved embryos No.

−0.484

0.466

0.299

0.247 - 1.536

0.299