Unhealthy behaviours by individual and household income,* odds ratios and their 95% confidence intervals before and after adjusting for other socioeconomic indicators, men
| Individual income | Household income | |||
|---|---|---|---|---|
| Unadjusted | Adjusted | Unadjusted | Adjusted | |
| *All analyses adjusted for age, study year, and household composition. | ||||
| Smoking | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 1.34 (1.15 to 1.56) | 0.96 (0.82 to 1.13) | 1.27 (1.10 to 1.48) | 1.00 (0.86 to 1.18) |
| 3rd income quintile | 1.86 (1.60 to 2.17) | 1.18 (1.00 to 1.40) | 1.58 (1.36 to 1.83) | 1.11 (0.95 to 1.30) |
| 4th income quintile | 2.11 (1.81 to 2.46) | 1.26 (1.06 to 1.50) | 2.06 (1.78 to 2.40) | 1.42 (1.21 to 1.67) |
| Lowest income quintile | 2.56 (2.19 to 2.98) | 1.52 (1.27 to 1.83) | 2.09 (1.78 to 2.45) | 1.36 (1.14 to 1.61) |
| High alcohol use | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 0.83 (0.71 to 0.97) | 0.87 (0.74 to 1.03) | 0.72 (0.61 to 0.84) | 0.74 (0.63 to 0.87) |
| 3rd income quintile | 0.74 (0.63 to 0.87) | 0.80 (0.67 to 0.96) | 0.69 (0.59 to 0.82) | 0.72 (0.61 to 0.86) |
| 4th income quintile | 0.78 (0.66 to 0.92) | 0.83 (0.69 to 1.01) | 0.76 (0.64 to 0.89) | 0.78 (0.66 to 0.93) |
| Lowest income quintile | 0.96 (0.82 to 1.13) | 1.01 (0.83 to 1.24) | 0.87 (0.73 to 1.02) | 0.89 (0.74 to 1.07) |
| Physical inactivity | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 0.89 (0.76 to 1.04) | 0.97 (0.82 to 1.14) | 0.97 (0.83 to 1.13) | 1.05 (0.90 to 1.23) |
| 3rd income quintile | 0.81 (0.69 to 0.94) | 0.91 (0.77 to 1.08) | 0.93 (0.80 to 1.09) | 1.06 (0.90 to 1.25) |
| 4th income quintile | 0.71 (0.61 to 0.83) | 0.85 (0.71 to 1.02) | 0.84 (0.72 to 0.98) | 0.99 (0.84 to 1.17) |
| Lowest income quintile | 0.76 (0.64 to 0.89) | 0.92 (0.76 to 1.11) | 0.83 (0.70 to 0.98) | 1.02 (0.86 to 1.22) |
| Low vegetable use | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 1.32 (1.15 to 1.51) | 0.94 (0.81 to 1.09) | 1.37 (1.20 to 1.57) | 1.08 (0.94 to 1.25) |
| 3rd income quintile | 1.82 (1.58 to 2.10) | 1.12 (0.96 to 1.32) | 1.76 (1.53 to 2.02) | 1.25 (1.08 to 1.45) |
| 4th income quintile | 2.21 (1.90 to 2.57) | 1.30 (1.09 to 1.55) | 2.24 (1.93 to 2.61) | 1.58 (1.35 to 1.86) |
| Lowest income quintile | 1.98 (1.70 to 2.31) | 1.17 (0.97 to 1.40) | 2.27 (1.93 to 2.68) | 1.54 (1.29 to 1.85) |
| Saturated fat use | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 1.23 (1.05 to 1.43) | 1.20 (1.01 to 1.41) | 1.03 (0.89 to 1.20) | 0.97 (0.83 to 1.14) |
| 3rd income quintile | 1.44 (1.23 to 1.68) | 1.37 (1.15 to 1.62) | 1.26 (1.09 to 1.46) | 1.15 (0.98 to 1.34) |
| 4th income quintile | 1.77 (1.52 to 2.07) | 1.68 (1.40 to 2.00) | 1.32 (1.13 to 1.54) | 1.18 (1.01 to 1.39) |
| Lowest income quintile | 1.77 (1.51 to 2.08) | 1.66 (1.38 to 2.00) | 1.19 (1.01 to 1.40) | 1.04 (0.87 to 1.24) |
| High BMI | ||||
| Highest income quintile | 1.00 | 1.00 | 1.00 | 1.00 |
| 2nd income quintile | 1.16 (1.01 to 1.34) | 1.03 (0.89 to 1.20) | 1.12 (0.98 to 1.29) | 1.02 (0.89 to 1.18) |
| 3rd income quintile | 1.10 (0.95 to 1.26) | 0.92 (0.78 to 1.07) | 1.20 (1.04 to 1.38) | 1.05 (0.91 to 1.21) |
| 4th income quintile | 1.22 (1.05 to 1.40) | 0.98 (0.83 to 1.15) | 1.03 (0.89 to 1.19) | 0.88 (0.76 to 1.03) |
| Lowest income quintile | 1.12 (0.97 to 1.30) | 0.90 (0.75 to 1.07) | 1.00 (0.86 to 1.17) | 0.84 (0.71 to 1.00) |