| |
Moderate to Serious
|
Mild
|
Odds Ratio (95% CI)
|
|---|
|
n* = 592 (49.7%)
|
n* = 599 (50.3%)
|
|---|
|
< 16 yrs-crude
|
350 (59.1%)
|
363 (60.6%)
|
0.94 (0.75, 1.19)
|
|
<16 yrs-adjusteda
| | |
1.45 (1.19, 1.77)
|
|
Male
|
422 (70.5%)
|
421 (71.1%)
|
1.03 (0.80, 1.33)
|
|
Driver
|
325 (54.9%)
|
294 (49.1%)
|
1.25 (0.96, 1.64)
|
|
Helmet
|
161 (27.2%)
|
228 (38.6%)
|
0.59 (0.44, 0.78)
|
|
1990–1995
|
78 (13.2%)
|
85 (14.2%)
|
1.00
|
|
1996–2000
|
160 (27.0%)
|
165 (27.6%)
|
1.06 (0.73, 1.54)
|
|
2001–2005
|
191 (32.3%)
|
180 (30.5%)
|
1.16 (0.80, 1.67)
|
|
2006–2011
|
163 (27.8%)
|
169 (28.2%)
|
1.05 (0.72, 1.53)
|
- *n = total number of injuries
- Note: Head injury severity was missing for 54 people who sustained an ATV injury
- Reference = Mild injuries
- Significantly increased or reduced odds are bolded
-
aadjusted for era, sex, driver status, region and helmet use
- For all other variables, the reference group is the alternative option (i.e. ≥ 16 yrs, no helmet, passenger, female sex)
