Table 4 Regression analysis of potential P4 level on the OR day predictors.

From: Correlation of progesterone levels on the day of oocyte retrieval with basal hormonal status and the outcome of ART

Predictors

Univariant

Multivariant

OR

p

95% C.I

OR

p

95% C.I

Lower

Upper

Lower

Upper

Female age

0.62

0.059

0.38

1.00

    

BMI continuous

0.96

0.484

0.85

1.08

    

Smoking status

0.95

0.903

0.44

2.05

    

FSH

0.87

0.037

0.76

0.99

0.87

0.050*

0.77

1.00

P4

0.95

0.643

0.79

1.15

    

LH

0.99

0.903

0.88

1.12

    

E2

0.99

0.518

0.98

1.01

    

AMH

1.11

0.146

0.97

1.27

    

GT dose

1.00

0.708

1.00

1.00

    

Infertility duration

1.29

0.437

0.68

2.43

    

Infertility cause

0.89

0.269

0.73

1.09

    

Stimulation protocol

3.14

0.050*

0.99

9.98

2.85

0.079

0.88

9.18

Insemination method

2.09

0.042*

1.10

4.27

1.45

0.061

1.00

3.37

  1. BMI body mass index, FSH follicle stimulating hormone, LH luteinizing hormone, E2 estradiol, P4 progesterone, AMH anti-Mullerian hormone, GT gonadotropins, ART assisted reproductive technologies.
  2. *p < 0.05
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