Table 4 Results of multiple linear regression model for Pc-PTSD with FPI^* subscales in women with infertility (n = 386)

Age

0.014

0.792

− 0.11

0.15

− 0.054

0.316

− 0.24

0.08

− 0.009

0.868

− 0.17

0.15

− 0.074

0.186

− 0.27

0.05

− 0.098

0.078

− 0.26

0.01

Job

Housewives (Ref)

Employee

− 0.044

0.430

-2.55

1.09

− 0.119

0.033

-4.57

− 0.19

− 0.056

0.309

-3.33

1.06

− 0.076

0.183

-3.78

0.72

− 0.154

0.007

-4.46

− 0.71

Education

≤Diploma(Ref)

University

− 0.152

0.008

-3.92

− 0.59

− 0.069

0.234

-3.21

0.79

− 0.121

0.033

-4.19

− 0.17

− 0.099

0.096

-3.81

0.32

− 0.048

0.416

-2.43

1.01

Living place

Rural(Ref)

Urban

0.075

0.172

− 0.49

2.75

0.086

0.125

− 0.42

3.47

0.183

0.001

1.36

5.27

0.023

0.693

-1.60

2.41

0.061

0.285

− 0.76

2.58

Smoking

No(Ref)

Yes

0.129

0.018

0.59

6.16

0.070

0.200

-1.16

5.52

0.085

0.114

− 0.66

6.06

0.104

0.065

− 0.21

6.69

0.036

0.518

-1.93

3.82

relationship with husband

Satisfied(Ref)

Unsatisfied

0.063

0.240

-1.72

6.85

0.088

0.106

− 0.90

9.38

0.219

0.0001

5.63

15.96

− 0.031

0.573

-6.82

3.78

0.101

0.068

− 0.31

8.53

Pc-PTSD

No(Ref)

Yes

0.207

0.001

0.62

1.93

0.205

0.0001

0.72

2.28

0.089

0.096

− 0.12

1.46

0.077

0.170

.-24

1.37

0.017

0.763

− 0.57

0.78

Constant

0.0001

7.99

24.86

0.0001

13.32

33.54

0.025

1.46

21.78

0.0001

35.49

56.35

0.0001

23.03

40.42