Table 2 Multiple logistic regression analysis models of the association between BMI, WC, RFM and infertility, Weighted.

From: Association between current relative fat mass and history of female infertility based on the NHANES survey

 

Crude model

OR (95% CI)

p

Model 1

OR (95% CI)

p

Model 2

OR (95% CI)

p

BMI

1.04 (1.02, 1.05)

< 0.0001

1.03 (1.02, 1.05)

< 0.001

1.03 (1.02, 1.05)

< 0.001

WC

1.02 (1.01, 1.03)

< 0.0001

1.02 (1.01, 1.03)

< 0.0001

1.02 (1.01, 1.03)

< 0.0001

RFM

1.06 (1.04, 1.09)

< 0.0001

1.06 (1.03, 1.08)

< 0.0001

1.06 (1.03, 1.09)

< 0.0001

RFMQ

 Q1

ref

 

ref

 

ref

 

 Q2

2.09 (1.39, 3.14)

< 0.001

1.85 (1.21, 2.83)

0.01

1.72 (1.11, 2.67)

0.02

 Q3

2.02 (1.40, 2.92)

< 0.001

1.71 (1.16, 2.53)

0.01

1.67 (1.11, 2.50)

0.02

 Q4

3.32 (2.24, 4.93)

< 0.0001

2.92 (1.90, 4.48)

< 0.0001

2.87 (1.85, 4.44)

< 0.0001

p for trend

< 0.0001

 

< 0.0001

 

< 0.0001

  1. Crude model: adjusted for no factor.
  2. Model 1: adjusted for age and race.
  3. Model 2: adjusted for all covariables (age, race, marital, PIR, education, drinking, smoking, hypertension, DM).
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