Screening and recruitment
| All centres | Barnsley | Derriford | Edinburgh | Frenchay | Leeds | Leicester | |
| Recruitment: | |||||||
| Number of days recruiting | 2658 | 490 | 464 | 427 | 429 | 413 | 435 |
| Number of patients recruited | 2263 | 327 | 328 | 457 | 469 | 353 | 329 |
| Number of patients recruited /day | 0.9 | 0.7 | 0.7 | 1.1 | 1.1 | 0.9 | 0.8 |
| Number of patients analysed | 2243 | 326 | 328 | 452 | 464 | 344 | 329 |
| Mean (SD) age (years) | 54.5 (14.1) | 51.8 (14.4) | 57.0 (13.9) | 54.8 (13.6) | 55.9 (14.4) | 53.5 (13.5) | 53.7 (14.4) |
| N (%) male | 1307 (58.3) | 185 (56.7) | 204 (62.2) | 252 (55.8) | 271 (58.4) | 200 (58.1) | 195 (59.3) |
| N (%) with known coronary heart disease | 269 (12.0) | 32 (9.8) | 42 (12.8) | 58 (12.8) | 70 (15.1) | 25 (7.3) | 42 (12.8) |
| Median (SD) time from onset of worst symptoms to arrival at hospital (min) | 129 (80–246) | 127 (69–308) | 144 (93–261) | 122 (79–224) | 108 (75–187) | 127 (73–238) | 164 (100–314) |