Table 2 Multivariate logistic regression analysis of all variables

Age

 15–24

4.41

(0.46–42.66)

 25–34

1.63

(0.22–11.84)

 35–49

2.37

(0.38–14.9)

 50–65

1.00

 Wald χ²

2.76

Gender

 Female

2.22

(0.76–6.51)

 Male

1.00

 Wald χ²

2.10

Education

 Low

0.87

(0.16–4.67)

 Low average

0.66

(0.14–3.16)

 High average

0.63

(0.17–2.39)

 High

1.00

 Wald χ²

0.56

Urban/Rural

 Rural

0.63

(0.09–4.73)

 Urban Ψ

1.00

 Wald χ²

0.20

Region

 Central

0.31

(0.1–0.93)

 Eastern

0.74

(0.2–2.72)

 Northern

4.05

(0.61–27.01)

 Southern

0.38

(0.06–2.3)

 Western

1.00

 Wald χ²

8.87

Income

 Low

1.07

(0.31–3.74)

 Low average

1.30

(0.32–5.3)

 High average

0.33

(0.07–1.48)

 High

1.00

 Wald χ²

3.36

Mental disorder

 Only mental disorder

1.00

 Mental disorder and CC

0.30

(0.06–1.55)

 Wald χ²

2.07

Treatment

 No treatment

0.34

(0.1–1.11)

 Any treatment

1.00

 Wald χ²

3.22

Employment

 Employed

1.09

(0.34–3.49)

 Currently unemployed

0.53

(0.16–1.69)

 Student

1.00

 Wald χ²

2.11

Marital status

 Married

1.00

 Currently unmarried

1.76

(0.43–7.24)

 Never married

0.35

(0.04–3.12)

 Wald χ2

3.62