Table 3 Quantitative evaluation of acceptability and feasibility of the D1 Now intervention and pilot cluster RCT methods

1. Recruitment of diabetes centres was assessed by documenting the number of invitations sent, the number of refusals and number of acceptances.

2. Recruitment of participants was assessed by documenting the number of invitations sent, the number of initial responses, the number of follow-up phone calls required, the number of refusals and the number of acceptances.

3. Loss to follow-up of participants was documented at every time point.

4. Levels of missing data in completed questionnaires are reported.

5. The comprehensibility and acceptability of all questionnaires were measured by asking participants how the questionnaires might be improved and how long they took to complete.

6. Engagement with Florence is reported.

7. The level to which the agenda-setting tool is used, in particular any missing sections, was documented.