All HIDAT screened head or facial injuries (% calculated as per total head or facial injuries for respective year)
| 2018 | 2020 | |
| Head or facial injuries—total | 1739 | 1429 |
| HIDAT negative | 1053 (61%) | 610 (43%) |
| HIDAT negative—‘no other injuries’ | 348 (20%) | 162 (11%) |
| HIDAT negative—‘abrasions or lacerations’ | 543 (31%) | 322 (23%) |
| HIDAT negative—‘other’ | 162 (9%) | 126 (9%) |
HIDAT, Head Injury Discharge At Triage.