Timeline of interventions to practices in each arm of the trial
| Trial arm Date | Arm 1 Educational intervention only (control) | Arm 2 Educational intervention plus quarterly feedback | Arm 3 Educational intervention+quarterly feedback plus health psychology informed intervention |
|---|---|---|---|
| June 2012 | Sent 2 page educational material Access via web to more detailed educational material and patient searches throughout | Sent 2 page educational material Access via web to more detailed educational material and patient searches throughout | Sent 2 page educational material Access via web to more detailed educational material and patient searches throughout |
| July 2012 | – | Feedback 1 | Feedback 1 plus action planning intervention |
| October 2012 | – | Feedback 2 | Feedback 2 plus perceived behavioural control intervention |
| January 2013 | – | Feedback 3 | Feedback 3 plus attitude intervention |
| April 2013 | – | Feedback 4 | Feedback 4 plus social norms intervention |
| July 2013 | – | Feedback 5 | Feedback 5 plus action planning intervention |