Skip to main content

Table 4 Regression analysis of factors predicting the number of oocytes retrieved

From: Comparison of the number of oocytes obtained after ovarian stimulation between Chinese and Caucasian women undergoing in vitro fertilization using a standardized stimulation regime

 

Unstandardized B (95% CI)

P value

(a) Controlling for age, body mass index, ethnicity and antral follicle count

Age of women (years)

-0.8 (-1.2 to -0.5)

<0.01

Body mass index

-0.2 (-0.5 to -1.5)

0.29

Ethnicity

-5.6 (-7.7 to -3.5)

<0.01

Antral follicle count

0.7 (0.5 to 1.0)

<0.01

(b)Controlling for age, body mass index, ethnicity and anti-Mullerian hormone

Age of women (years)

-0.5 (-0.8 to -0.2)

<0.01

Body mass index

-0.2 (-0.4 to 0.2)

0.07

Ethnicity

-2.5 (-4.1 to -0.9)

<0.01

AMH

0.4 (0.4 to 0.5)

<0.01