Table 2.
Risk factors for victimisation-related injury admission: multivariable analyses (incidence rate ratios and 95% confidence limits)
| Age group (years) | Factors |
Multivariable (no interactions) |
|
|---|---|---|---|
| IRR | (95%CI) | ||
| <3y |
|
|
|
| Western Australia |
1.35 |
(1.22, 1.50) |
|
| Year of age |
0.6 |
(0.58, 0.63) |
|
| Female |
0.8 |
(0.75, 0.86) |
|
| 2nd least deprived |
1.04 |
(0.91, 1.19) |
|
| 3 |
1.65 |
(1.46, 1.86) |
|
| 4 |
2.74 |
(2.44, 3.08) |
|
| Most deprived |
5.82 |
(5.2, 6.52) |
|
| 3 – 10 |
|
|
|
| Western Australia |
0.99 |
(0.86, 1.14) |
|
| Year of age |
0.96 |
(0.94, 0.98) |
|
| Female |
0.62 |
(0.57, 0.69) |
|
| 2nd least deprived |
1.09 |
(0.92, 1.29) |
|
| 3 |
1.58 |
(1.34, 1.86) |
|
| 4 |
2.61 |
(2.23, 3.06) |
|
| Most deprived |
4.84 |
(4.15, 5.63) |
|
| 11 – 15 |
|
|
|
| Western Australia |
0.92 |
(0.82, 1.03) |
|
| Year of age |
1.72 |
(1.65, 1.79) |
|
| Female |
1.01 |
(0.91, 1.13) |
|
| 2nd least deprived |
1.06 |
(0.88, 1.26) |
|
| 3 |
1.42 |
(1.19, 1.7) |
|
| 4 |
1.98 |
(1.66, 2.35) |
|
| Most deprived |
3.28 |
(2.77, 3.89) |
|
| 16 – 17 | |
|
|
| Western Australia |
1.84 |
(1.57, 2.15) |
|
| Year of age |
1.14 |
(0.98, 1.33) |
|
| Female |
0.53 |
(0.45, 0.62) |
|
| 2nd least deprived |
0.94 |
(0.74, 1.21) |
|
| 3 |
1.26 |
(0.99, 1.61) |
|
| 4 |
1.6 |
(1.25, 2.03) |
|
| Most deprived | 2.58 | (2.03, 3.28) | |
IRR = incidence rate ratio.
Overall p-value <0.001 for all models.