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Table 3 Multivariate modeling of the impact of infertility over different dimensions of life quality using GEE method

From: An investigation of the effects of infertility on Women’s quality of life: a case-control study

Variable

Model

Category

Estimated Regression Coefficient

Std. error

95% Confidence Interval

P-Value

Physical Health

Model 1a

Fertile

Referent

   

Infertile

−4.08

0.683

−5.418, −2.743

< 0.001

Model 2b

Fertile

Referent

   

Infertile

−3.57

0.699

−4.941, −2.201

< 0.001

Mental Health

Model 1a

Fertile

Referent

   

Infertile

−16.96

1.037

−18.992, −14.928

<  0.001

Model 2b

Fertile

Referent

   

Infertile

−15.95

1.043

−17.990, −13.903

< 0.001

Environmental Health

Model 1a

Fertile

Referent

   

Infertile

−0.60

0.838

−2.238, 1.046

0.477

Model 2b

Fertile

Referent

   

Infertile

−0.39

0.837

−2.032, 1.249

0.460

Social Health

Model 1a

Fertile

Referent

   

Infertile

21.10

1.479

18.198, 23.994

< 0.001

Model 2b

Fertile

Referent

   

Infertile

19.99

1.487

17.074, 22.903

< 0.001

The Total Score of Quality of Life

Model 1a

Fertile

Referent

   

Infertile

22.75

2.653

17.546, 27.946

< 0.001

Model 2b

Fertile

Referent

   

Infertile

21.63

2.681

16.373, 26.881

< 0.001

  1. a Not adjusted for confounding variables
  2. b Adjusted for confounding variables