PSQI-Subscales^**

Variables (analysis)

1

2

3

4

5

6

7

Global

Score

Education

z

0.33

2.18

1.78

3.01

0.85

1.44

0.56

1.13

p

0.847

0.335

0.408

0.223

0.652

0.484

0.754

0.566

Age

z

6.57^*

4.07

5.71^*

8.17^*

7.96^*

2.60

4.86

6.10^*

p

0.034

0.252

0.074

0.042

0.046

0.456

0.182

0.011

Social support

U

4.98^*

0.85

1.09

1.81

1.90

0.47

0.44

1.21

p

0.045

0.652

0.579

0.403

0.385

0.788

0.801

0.545

Income

z

1.28

9.23^*

5.9^*

1.75

1.05

0.75

0.84

5.05

p

0.526

0.009

0.004

0.415

0.591

0.685

0.655

0.069

Chronic diseases

U

-1.80

-0.91

-2.30^*

-1.72

-2.47^*

-0.61

-2.59^*

-2.63^*

p

0.072

0.363

0.021

0.085

0.014

0.540

0.009

0.008

Obesity

z

5.83^*

0.80

6.16^*

9.86^*

5.87^*

1.18

2.19

7.14^*

p

0.050

0.668

0.046

0.007

0.005

0.55

0.333

0.019

Gestational age

z

20.37^*

6.30^*

9.53^*

11.06^*

14.76^*

2.98

6.84^*

19.83^*

p

0.0001

0.041

0.009

0.004

0.0001

0.225

0.044

0.0001

Gravida

z

0.14

6.35^*

3.22

1.67

1.57

2.81

2.08

4.06

p

0.147

0.042

0.201

0.433

0.45

0.245

0.352

0.135

Parity

z

3.24

7.72^*

5.33

4.67

0.88

2.69

2.47

5.76

p

0.125

0.021

0.063

0.126

0.65

0.261

0.291

0.052

Pregnancy

Relatedproblems

z

-8.45^*

-7.00^*

-5.64^*

-5.76^*

-7.20^*

-1.08

-6.45^*

-9.31^*

p

0.0001

0.0001

0.0001

0.0001

0.0001

0.279

0.0001

0.0001

Smoking

U

-1.72

-2.58^*

-1.36

-0.63

-2.26^*

-0.45

-1.87

-2.05^*

p

0.085

0.010

0.174

0.527

0.024

0.653

0.062

0.040

Drinking

Tea

U

7.86^*

5.75

0.62

5.35

3.96

2.29

6.83

6.60

p

0.050

0.190

0.892

0.152

0.266

0.513

0.077

0.086

Exercises

U

-2.46^*

-0.26

-1.50

-2.24^*

-1.23

-0.64

-1.22

-1.98^*

p

0.014

0.797

0.133

0.025

0.220

0.521

0.221

0.048

Antenatal care

U

13.00^*

4.655

9.422^*

5.838

8.221

2.81

4.702

11.804^*

p

0.005

0.199

0.024

0.121

0.140

0.497

0.195

0.006