Respondent characteristics
| Had already reviewed | BMJ (n=122) |
RIE (n=35) | All (n=157) |
| Median (LQ, UQ) number of reviews completed | 2 (1, 4) | 2 (1, 3) | 2 (1, 4) |
| Country of residence, n (%) | |||
| UK | 63 (52) | 28 (80) | 91 (58) |
| Europe (excluding UK) | 20 (16) | 3 (9) | 23 (15) |
| North America | 36 (30) | 2 (6) | 38 (24) |
| Australia/New Zealand | 3 (2) | 2 (6) | 5 (3) |
| Median (LQ, UQ) number of days per month spent on patient involvement and engagement activities | 5 (2, 11) | 11 (3, 24) | 5 (2, 15) |