Timings of illness duration and IMPACT triage process
| Parameter | Number of complete records available | Range | Median | Mean | 95% CI of mean |
|---|---|---|---|---|---|
| Time from registration to IMPACT triage beginning (min) | |||||
| Overall | 355 | 0–213 | 13 | 18.4 | 16.3 to 20.6 |
| by diagnostic group | |||||
| Injury | 206 | 0–213 | 13 | 18.1 | 15.3 to 21.0 |
| Illness | 132 | 1–170 | 13 | 18.9 | 15.4 to 22.5 |
| Not coded | 17 | 5–41 | 18 | 18.0 | 13.0 to 23.0 |
| Time from IMPACT triage beginning to IMPACT triage completed (min) | |||||
| Overall | 290 | 0–88 | 5 | 7.8 | 6.7 to 9.0 |
| By diagnostic group | |||||
| injury | 166 | 0–88 | 5 | 9.01 | 7.3 to 10.7 |
| illness | 114 | 0–30 | 5 | 5.78 | 5.0 to 6.5 |
| not coded | 10 | 1–65 | 5 | 12.3 | 0 to 26.2 |
| By radiological review at triage | |||||
| no | 268 | 0–65 | 5 | 6.2 | 5.5 to 6.8 |
| yes | 22 | 5–88 | 27 | 28.5 | 19.3 to 37.7 |
| Duration of illness/injury (n = 368) | |||||
| In days (if⩾1 day) | 243 | 1–750 | 3 | 30.2 | 16.5 to 43.9 |
| In hours (if<1 day) | 125 | 0–17 | 2 | 3.09 | 2.5 to 3.6 |