Treatment by mechanical thrombectomy (MT) per year according to route of admission
| Year | Treatment of direct admissions to MT centres (MT/total admissions) | Treatment of secondary transfers from non-MT hospitals (MT/total admissions) | OR (95% CI) of receiving MT through secondary transfer versus direct admission |
| 1 April 2020 to 31 March 2021 | 867/23 850 (3.6%) | 806/61 614 (1.3%) | 0.36 (0.33 to 0.39) |
| 1 April 2021 to 31 March 2022 | 1024/25 843 (3.9%) | 1134/65 371 (1.7%) | 0.44 (0.40 to 0.48) |
| 1 April 2022 to 31 March 2023 | 1277/25 588 (5.0%) | 1528/65 574 (2.3%) | 0.47 (0.43 to 0.50) |