Ambulance performance in treatment of out of hospital hospital cardic arrest
| Service | |||||
| A | B | C | D | All | |
| No (%) of patients transported following successful treatment of arrest | 38 (7) | 18 (6) | 17 (5) | 5 (2)2-165 | 78 (5) |
| No (%) of arrests witnessed by ambulance personnel | 10 (26) | 9 (50) | 6 (35) | 3 (60) | 28 (36) |
| No (%) of arrests not witnessed | 28 (74) | 9 (50) | 11 (65) | 2 (40) | 50 (64) |
| No (%) discharged from hospital | |||||
| Witnessed arrests | 9 (90) | 7 (78) | 5 (83) | 3 (100) | 24 (86) |
| Unwitnessed arrests | 7 (25) | 3 (33) | 6 (55) | 1 (50) | 17 (34) |
| Total | 16 (42) | 10 (56) | 11 (65) | 4 (80) | 41 (53) |
↵2-165 p < 0.001 v other services.