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Summary recruitment information on the cohort of multicentre trials
| Trial feature — median (IQR) | Surgical trials |
Medical trials |
|---|---|---|
| N = 18 | N = 81 | |
| Number of centres | 12 (4, 28) | 16 (5, 49) |
| Number recruited | 449 (204, 915) | 368 (225, 872) |
| Time recruiting (days) | 1162 (730, 1472) | 912 (649, 1272) |
