|
Variables
|
Crude OR (95% CI)
|
Adjusted OR (95% CI)
|
|---|
|
Demographic variables
|
|
Sex of household head
|
|
Male (ref.)
|
1
|
1
|
|
Female
|
0.89 (0.72 to 1.10)
|
1.05 (0.83 to 1.32)
|
|
Age of household head
|
|
15–45 (ref.)
|
1
|
1
|
|
46–65
|
1.00 (0.85 to 1.18)
|
0.96 (0.80 to 1.15)
|
|
66 and above
|
0.90 (0.73 to 1.10)
|
0.98 (0.78 to 1.24)
|
|
Socioeconomic variables
|
|
Education status of household head
|
|
Illiterate (ref.)
|
1
|
1
|
|
Primary school
|
1.30 (1.04 to 1.63)
|
1.12 (0.87 to 1.44)
|
|
Secondary school
|
1.32 (1.06 to 1.65)
|
1.05 (0.81 to 1.37)
|
|
High school
|
1.80 (1.44 to 2.25)
|
1.30 (0.98 to 1.72)
|
|
Academic degree
|
1.84 (1.43 to 2.38)
|
1.27 (0.91 to 1.77)
|
|
Wealth index of households
|
|
Poorest (ref.)
|
1
|
1
|
|
Poor
|
1.48 (1.12 to 1.96)
|
1.31 (0.98 to 1.75)
|
|
Middle
|
1.83 (1.39 to 2.43)
|
1.52 (1.13 to 2.04)
|
|
Rich
|
2.04 (1.55 to 2.68)
|
1.60 (1.18 to 2.17)
|
|
Richest
|
2.15 (1.64 to 2.84)
|
1.60 (1.16 to 2.20)
|
|
Ecological variables
|
|
Geographical area
|
|
Urban (ref.)
|
1
|
1
|
|
Rural
|
0.59 (0.50 to 0.69)
|
0.73 (0.63 to 0.87)
|
|
Province category based on HDI
|
|
Low (ref.)
|
1
|
1
|
|
Middle
|
1.33 (1.08 to 1.63)
|
1.23 (1.02 to 1.51)
|
|
High
|
2.19 (1.78 to 2.68)
|
1.83 (1.48 to 2.27)
|
- OR is odds ratio and HDI is the human development index
- Crude OR represents the odds ratio in a bivariate model with a single predictor
- Adjusted OR represents odds ratios in the multivariate model with all predictors entered simultaneously into the model
