Subgroup analysis of patients presenting to ambulance and hospital within one and two hours. The subgroups are defined in table 1 and the number of each is entered in this table. Numbers in parentheses for groups 1A and 1B are if patients with a GCS <14 are excluded so less patients are decontaminated by ambulance, reducing the number of extra cases
| Ambulance within one hour | Hospital within one hour | Extra cases AC | Ambulance within two hours | Hospital within two hours | Extra cases AC | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Group | Number | Number | % | Number | % | Number | Number | % | Number | % | Number |
| 1 | 334 | 129 | 39 | 23 | 7 | 106 | – | – | – | – | – |
| 1A | 279 | 105 (83) | 38 | 18 | 6 | 87 (65) | – | – | – | – | – |
| 1B | 55 | 24 (23) | 44 | 5 | 9 | 19 (18) | 36 | 65 | 24 | 44 | 12 |
| 2 | 439 | 160 | 36 | 32 | 7 | 128 | – | – | – | – | – |
| 3 | 134 | 56 | 42 | 13 | 10 | 43 | 79 | 59 | 58 | 43 | 21 |
| 4 | 1134 | 429 | 38 | 93 | 8 | 336 | – | – | – | – | – |
| Total | 2041 | 774 | 38 | 161 | 8 | 613 | 1247 | 61 | 862 | 42 | 385 |