Household disposable income, quintiles | Number of deaths per person-years | Incidence rate* per 100 person-years (95% CI) | Crude HR (95% CI) | Age-adjusted and sex-adjusted HR (95% CI) | Multivariable adjusted† HR (95% CI) |
Q1 (lowest)‡ | 407/3374 | 15 (13 to 16) | 1 | 1 | 1 |
Q2 | 375/3516 | 12 (11 to 14) | 0.89 (0.77 to 1.02) | 0.86 (0.75 to 0.99) | 0.85 (0.72 to 1.00) |
Q3 | 335/3565 | 11 (10 to 12) | 0.78 (0.68 to 0.90) | 0.75 (0.65 to 0.87) | 0.73 (0.61 to 0.88) |
Q4 | 337/3531 | 11 (10 to 12) | 0.79 (0.69 to 0.92) | 0.78 (0.67 to 0.90) | 0.76 (0.62 to 0.92) |
Q5 (highest) | 282/3423 | 9.4 (8.2 to 10) | 0.68 (0.59 to 0.79) | 0.69 (0.59 to 0.80) | 0.77 (0.62 to 0.96) |
*Age-adjusted and sex-adjusted incidence rate.
†Multivariable adjustment was made for all variables reported in table 1.
‡Reference category.
Q, quintile.