Previous or current research activity experience of respondents
| Research activity | Responses* |
| Data acquisition/completion of outcomes measures or assessments | 144 (53.7) |
| Protocol development | 119 (44.4) |
| Recruitment and consent | 82 (30.6) |
| Statistical analysis and data interpretation | 81 (30.2) |
| Intervention delivery | 75 (28.0) |
| Database management | 69 (26.8) |
| Patient and public involvement and engagement | 68 (25.4) |
| Ethics/research and development approvals application process | 64 (23.9) |
| Manuscript preparation/writing | 63 (23.5) |
| Screening for eligibility | 60 (22.4) |
| Completion of study case report forms | 46 (17.2) |
| None | 17 (6.3) |
*Date reported as n (%): n=268, n=257 respondents, n=11 missing data. Multiple options permitted per respondent.