Head CT result for intracranial hemorrhage (ICH) by reason for repeat head CT, no. (%)
| Routine | Clinical change | Not repeated | Total | |
| No ICH | 98 (51%) | 0 (0%) | 93 (49%) | 191 |
| Acute ICH | 122 (92%) | 5 (4%) | 5 (4%) | 132* |
| Delayed ICH | 3 (100%) | 0 (0%) | 3 | |
| Total | 223 (68%) | 5 (2%) | 98 (30%) | 326 |
*Missing indication for repeat head CT on one patient with acute ICH.