Multivariable logistic regression results for the relation between injury severity* and 2011 census subdivision socioeconomic variables†
| Variable | Multivariable OR (95% CI) |
|---|---|
| Census subdivision socioeconomic variable | |
| Average number of persons in private household | 0.80 (0.66–0.97) |
| Educational attainment | 0.96 (0.95–0.97) |
| Annual median per capita after-tax income | 1.09 (0.98–1.21) |
| Unemployment rate | 0.99 (0.96–1.21) |
| Female sex (ref = male sex) | 1.12 (1.02–1.25) |
| Age, yr (ref = 20–64) | |
| ≤ 4 | 0.98 (0.65–1.49) |
| 5–14 | 0.80 (0.62–1.04) |
| 15–19 | 1.01 (0.77–1.31) |
| ≥ 65 | 2.95 (2.51–3.47) |
| Unknown | 0.37 (0.33–0.42) |
| Province (reference = British Columbia) | |
| Ontario | 2.46 (2.10–2.87) |
| Manitoba | 7.88 (5.13–12.10) |
| Alberta | 0.85 (0.70–1.03) |
Note: CI = confidence interval, OR = odds ratio.
* Defined as a binary variable: severe injury and death versus minor injury.
† Results based on 9228 people.