| Characteristic | 2018 N = 131 |
2019 N = 3561 |
2020 N = 3031 |
2021 N = 2381 |
2022 N = 3551 |
2023 N = 3851 |
2024 N = 2381 |
|---|---|---|---|---|---|---|---|
| Reason | |||||||
| All Resources Busy | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 143 (37%) | 125 (53%) |
| Awaiting Update | 0 (0%) | 5 (1.4%) | 12 (4.0%) | 9 (3.8%) | 40 (11%) | 23 (6.0%) | 0 (0%) |
| Before Asset start time | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 19 (4.9%) | 30 (13%) |
| Detrimental Delay | 6 (46%) | 45 (13%) | 48 (16%) | 35 (15%) | 49 (14%) | 18 (4.7%) | 0 (0%) |
| Infectious | 0 (0%) | 1 (0.3%) | 16 (5.3%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Insufficient Information | 0 (0%) | 7 (2.0%) | 9 (3.0%) | 3 (1.3%) | 30 (8.5%) | 8 (2.1%) | 0 (0%) |
| Miscategorised on CAD | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (0.3%) | 0 (0%) |
| Missed due to desk workload | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 4 (1.0%) | 1 (0.4%) |
| Mutual aid | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 7 (1.8%) | 8 (3.4%) |
| No A/C Available | 3 (23%) | 241 (68%) | 165 (54%) | 162 (68%) | 204 (57%) | 48 (12%) | 0 (0%) |
| Other | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 60 (16%) | 35 (15%) |
| Other AA Closer | 1 (7.7%) | 9 (2.5%) | 14 (4.6%) | 8 (3.4%) | 13 (3.7%) | 5 (1.3%) | 0 (0%) |
| Pilot Hours | 0 (0%) | 0 (0%) | 0 (0%) | 2 (0.8%) | 1 (0.3%) | 0 (0%) | 0 (0%) |
| Prisoner | 0 (0%) | 1 (0.3%) | 0 (0%) | 0 (0%) | 1 (0.3%) | 0 (0%) | 0 (0%) |
| Response time (aircraft not available) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 19 (4.9%) | 18 (7.6%) |
| Response time (aircraft) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 9 (2.3%) | 7 (2.9%) |
| Restocking | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (0.3%) | 0 (0%) |
| Weather | 3 (23%) | 47 (13%) | 39 (13%) | 19 (8.0%) | 17 (4.8%) | 20 (5.2%) | 14 (5.9%) |
| Mutual Aid | |||||||
| Dorset and Somerset CCPs | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 4 (4.0%) | 5 (6.0%) |
| DSAA | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 20 (20%) | 23 (28%) |
| KSSAAT | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 23 (23%) | 19 (23%) |
| London | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (0%) | 1 (1.2%) |
| No mutual aid available | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 29 (29%) | 17 (20%) |
| SECAmb CCPs | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 10 (9.9%) | 4 (4.8%) |
| TVAA | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 12 (12%) | 9 (11%) |
| WAA | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 0 (NA%) | 3 (3.0%) | 5 (6.0%) |
| Unknown | 13 | 356 | 303 | 238 | 355 | 284 | 155 |
| 1 n (%) | |||||||