| Radiographs | Computed Tomography | Totals | |
| Completed study supported by guidelines | 44% | 82% | 51% |
| No study recommended in clinical context | 26% | 4% | 22% |
| Suboptimal imaging modality or study completed | 19% | 4% | 16% |
| Indeterminate or insufficient clinical context | 11% | 10% | 11% |