Characteristic | Model 1 | Model 2 | Model 3 | |
---|---|---|---|---|
OR (95% CI) | OR (95% CI) | OR (95% CI) | ||
Education | Primary or less | 1.0 | 1.0 | 1.0 |
Vocational | 0.58 (0.46-0.73) | 0.56 (0.44-0.71) | 0.58 (0.45-0.73) | |
Secondary | 0.51 (0.40-0.64) | 0.55 (0.43-0.69) | 0.54 (0.42-0.69) | |
University | 0.36 (0.27-0.47) | 0.42 (0.31-0.56) | 0.43 (0.32-0.58) | |
Income quartile | Q1 (lowest) | 1.0 | 1.0 | 1.0 |
Q2 | 0.77 (0.61-0.98) | 0.81 (0.64-1.03) | 0.78 (0.61-0.99) | |
Q3 | 0.66 (0.51-0.86) | 0.73 (0.55-0.94) | 0.81 (0.62-1.05) | |
Q4 (highest) | 0.63 (0.47-0.85) | 0.72 (0.53-0.98) | 0.85 (0.62-1.18) | |
Missing | 0.90 (0.67-1.21) | 0.95 (0.71-1.28) | 1.00 (0.74-1.35) | |
Married | Married | 1.0 | 1.0 | 1.0 |
Unmarried | 1.70 (1.41-2.06) | 1.55 (1.28-1.89) | 1.38 (1.13-1.69) | |
Ethnicity | Kazakh | 1.0 | 1.0 | 1.0 |
Russia | 1.44 (1.18-1.75) | 1.49 (1.22-1.82) | 1.29 (1.05-1.59) | |
Other | 1.11 (0.82-1.5) | 1.06 (0.78-1.43) | 1.00 (0.74-1.36) | |
Urban | Urban | 1.0 | 1.0 | 1.0 |
Rural | 1.28 (1.06-1.54) | 1.47 (1.2-1.78) | 1.28 (1.05-1.56) | |
Car ownership | No | 1.0 | 1.0 | 1.0 |
Yes | 0.52 (0.42-0.65) | 0.55 (0.44-0.68) | 0.64 (0.51-0.82) | |
Second house | No | 1.0 | 1.0 | 1.0 |
Yes | 0.71 (0.43-1.17) | 0.82 (0.50-1.35) | 1.06 (0.64-1.77) | |
Computer | No | 1.0 | 1.0 | 1.0 |
Yes | 0.64 (0.51-0.80) | 0.71 (0.56-0.90) | 0.81 (0.63-1.04) |