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Table 2 Risk of infertility for BMI and WC

From: Association between metabolic healthy obesity and female infertility: the national health and nutrition examination survey, 2013–2020

 

Model 1

Model 2

Model 3

OR (95% CI)

P value

OR (95% CI)

P value

OR (95% CI)

P value

BMI(Kg/m2)

      

Per 1 unit

1.04 (1.02, 1.06)

< 0.001

1.04 (1.02, 1.06)

< 0.001

1.04 (1.02, 1.06)

0.001

Groups

      

Normal

1.00(Reference)

-

1.00(Reference)

-

1.00(Reference)

-

Overweight

0.99 (0.66, 1.48)

0.967

0.93(0.62,1.38)

0.704

0.92 (0.60, 1.41)

0.694

Obesity

1.94 (1.35, 2.77)

< 0.001

1.75(1.20,2.54)

0.004

1.83 (1.20, 2.77)

0.006

P for trend

 

0.001

 

0.004

 

0.005

WC(cm)

      

Per 1 unit

1.02 (1.01, 1.03)

< 0.001

1.02 (1.01, 1.03)

< 0.001

1.02 (1.01, 1.03)

< 0.001

Groups

      

Normal (< 80 cm)

1.00(Reference)

-

1.00(Reference)

-

1.00(Reference)

-

Central overweight, (< 88 cm)

1.73(1.07,2.80)

0.03

1.52(0.94,2.45)

0.08

1.46(0.92,2.34)

0.11

Central obesity ( > = 88 cm)

2.71(1.84,4.01)

< 0.001

2.24(1.49,3.38)

< 0.001

2.18(1.40,3.39)

< 0.001

P for trend

 

< 0.001

 

< 0.001

 

< 0.001

  1. Abbreviations: BMI, body mass index; WC, waist circumstance; OR, odds ratio; CI, confidence interval.
  2. Note: Model 1: Adjusted for nothing.
  3. Model 2: Adjusted for baseline age.
  4. Model 3: Adjusted for model 2 plus race, marital status, poverty income ratio, drinking status, smoking status, education level, pregnant history, physical activity
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BMC Public Health

ISSN: 1471-2458

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