Table 4 Assumption of proportional hazard model

Marital Status

Separated

Ref

Married

0.02495

1.99

0.1587

Residence

Urban

Ref

Rural

0.06345

14.15

0.0002

Mother Occupation

No

Ref

Yes

−0.01047

0.36

0.5474

Mother education

No education

Ref

Primary

−0.00075

0.002

0.9663

Secondary and above

−0.01402

0.64

0.4251

Wealth index

Poor

Ref

Middle

0.02432

1.95

0.2899

Rich

0.01852

1.12

Wanted pregnancy

Then

Ref

Later

0.00813

0.21

0.6446

No more

0.02967

2.82

0.09332

Sex of household

Male

Ref

Female

0.01878

1.16

0.2824

Husband Occupation

Not working

Ref

Agriculture

0.00544

0.10

0.7536

Non agricultural

−0.01727

0.94

0.3314

Religion

Orthodox

Ref

Muslim

−0.00831

0.37

0.5419

Protestant

0.04012

8.44

0.0037

Other

0.01554

0.85

0.3575

Parity

3 and bellow

Ref

4 and above

0.00346

0.15

0.54

Husband education level

No education

Ref

Primary

−0.23567

1.89

0.0034

Secondary and above

0.89302

0.49

0.6702

The person decided on the respondent’s health care

Respondent alone

Ref

Respondent alone and Husband/partner

0.00813

0.08

0.7823

Respondent/partner and other person

0.00813

0.21

0.6467

Age

15–24

Ref

25–34

0.01554

0.79

0.3752

35–49

0.00450

0.07

0.7948

Media exposure

No

Ref

Yes

−0.01413

0.62

0.4307

Global test

79.04

0.0000