Table 3 Interim survey respondent roles
| Â | Number | Percentage |
|---|---|---|
Which one of the following best describes your main role in a randomised trial? | ||
 Frontline staff or other staff involved or invested in trial retention (e.g. Research Nurse, Trial Manager, regulatory or oversight role such as Sponsor or Research Director) | 403 | 46 |
 Investigator (e.g. Chief Investigator, Principal Investigator, Co-investigator) | 225 | 26 |
 Patient or public member involved in a trial (as a participant or parent/carer of a participant, or as a contributor to design/delivery of trial) | 174 | 20 |
 Trial methodologist | 68 | 8 |
 Total | 870 | 100 |
Where do you usually live? | ||
 England | 590 | 68 |
 Scotland | 102 | 12 |
 Wales | 72 | 8 |
 The Republic of Ireland | 51 | 6 |
 Other | 30 | 3 |
 Northern Ireland | 19 | 3 |
 Total | 864 | 100 |