Table 3 Factors influencing participation in the free medication program by logistic regression analyses

 Female

1

 Male

-0.02

0.08

0.04

0.99

0.85

1.14

0.838

 <20

1

-

-

-

 20 to 29

0.78

0.18

18.18

2.18

1.52

3.12

0.001

 30 to 39

0.98

0.20

25.09

2.66

1.81

3.90

< 0.001

 40 to 49

0.80

0.22

13.54

2.22

1.45

3.40

< 0.001

 50 to 59

0.72

0.23

9.65

2.05

1.30

3.21

0.002

 ≥60

0.72

0.26

7.71

2.06

1.24

3.42

0.005

 Illiteracy/semiliterate

1

 Primary school

0.09

0.17

0.27

1.09

0.79

1.51

0.601

 Junior high school

0.22

0.17

1.77

1.25

0.90

1.74

0.183

 High school or technical secondary school

0.34

0.18

3.49

1.40

0.98

1.99

0.062

 College degree and above

0.13

0.19

0.48

1.14

0.79

1.65

0.490

 Unmarried

1

 Married

-0.05

0.13

0.18

0.95

0.74

1.22

0.676

 Divorced

0.12

0.19

0.37

1.12

0.77

1.64

0.546

 Widowed

-0.38

0.33

1.31

0.69

0.36

1.31

0.252

 None

1

 Friends and others

0.66

0.26

6.47

1.93

1.16

3.19

0.011

 Relative

0.91

0.20

21.71

2.49

1.70

3.66

< 0.001

 Parents

1.29

0.19

44.26

3.64

2.49

5.32

< 0.001

 Children

1.29

0.23

31.04

3.63

2.31

5.71

< 0.001

 Mate

1.17

0.20

36.38

3.23

2.21

4.73

< 0.001

 Urban / Foreign

1

 Rural

0.41

0.08

27.18

1.51

1.30

1.77

< 0.001

 Non-poverty

1

 Poverty

0.49

0.09

28.32

1.63

1.36

1.95

< 0.001

 Schizophrenia

1

 Schizoaffective disorder

0.45

0.20

4.95

1.56

1.06

2.31

0.026

 Paranoid disorder

-0.50

0.35

1.97

0.61

0.304

1.22

0.160

 Bipolar disorder

-0.22

0.09

5.88

0.80

0.67

0.96

0.015

 Epileptic mental disorder

0.08

0.25

0.11

1.08

0.67

1.77

0.746

 Intellectual disability with mental disorders

-1.30

0.21

39.20

0.27

0.18

0.41

< 0.001

 Other mental disorders

-0.36

0.17

4.67

0.70

0.51

0.97

0.031

 <5

1

 5 to 9

-0.32

0.08

15.59

0.73

0.62

0.85

< 0.001

 ≥10

-0.18

0.10

3.48

0.83

0.69

1.01

0.062

 No

1

 Yes

0.61

0.27

4.96

1.84

1.08

3.14

0.026