Table 1. Bivariate Analysis of Factors Associated with Repeat Imaging.
| Variable (n=711) | Repeated (n=368) | Not Repeated (n=343) | P |
| Age, years (n=711) | 45.8 | 42.2 | <0.05 |
| Injury Severity Score (n=711) | 10.9 | 9.3 | <0.05 |
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