Association between income, recent income decrease, occupational and working status, and common mental disorders (CMD). Percentage weighted prevalence, unadjusted, and adjusted odds ratios (95% confidence intervals). Odds ratios refer to baseline group for each category
| Weighted sample % | Prevalence (95% CI) | Unadjusted odds ratios (95% CI) | Model 1* odds ratios (95% CI) | Model 2† odds ratios (95% CI) | Model 3‡ odds ratios (95% CI) | |
|---|---|---|---|---|---|---|
| *Model 1 adjusts for age, sex, physical disease, working status, and social support. | ||||||
| †Model 2 adjusts for per education, capita income, income decrease, and quality of housing. | ||||||
| ‡Model 3 adjusts for all variables. | ||||||
| Income per capita quartiles | ||||||
| Highest | 25.0 | 14.8 (14.7 to 14.8) | 1.00 | 1.00 | 1.00 | 1.00 |
| Middle high | 25.5 | 23.2 (23.1 to 23.4) | 1.75 (1.32 to 2.31) | 1.52 (1.11 to 2.08) | 1.24 (0.91 to 1.70) | 1.17 (0.82 to 1.66) |
| Middle low | 24.7 | 29.0 (28.8 to 29.2) | 2.36 (1.71 to 3.24) | 1.88 (1.35 to 2.62) | 1.35 (0.94 to 1.94) | 1.21 (0.83 to 1.76) |
| Lowest | 24.9 | 33.4 (33.2 to 33.5) | 2.89 (2.16 to 3.87) | 1.93 (1.40 to 2.68) | 1.37 (0.94 to 1.98) | 1.03 (0.70 to 1.53) |
| Income decrease | ||||||
| No | 69.1 | 19.3 (17.2 to 21.5) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 30.9 | 38.0 (33.8 to 42.4) | 2.57 (2.08 to 3.17) | 2.29 (1.84 to 2.86) | 2.18 (1.74 to 2.74) | 2.14 (1.70 to 2.70) |
| Occupational status of main breadwinner | ||||||
| High | 13.9 | 12.6 (9.93 to 15.9) | 1.00 | 1.00 | 1.00 | 1.00 |
| Medium | 36.6 | 23.4 (19.9 to 27.4) | 2.13 (1.55 to 2.93) | 1.68 (1.21 to 2.33) | 1.01 (0.70 to 1.47) | 0.98 (0.67 to 1.43) |
| Low stable | 39.5 | 28.6 (25.4 to 31.9) | 2.78 (2.03 to 3.81) | 1.93 (1.37 to 2.73) | 0.98 (0.65 to 1.49) | 0.91 (0.60 to 1.40) |
| Low unstable | 10.3 | 34.7 (28.2 to 41.8) | 3.67 (2.47 to 5.47) | 2.47 (1.60 to 3.82) | 1.22 (0.74 to 2.01) | 1.18 (0.72 to 1.94) |