Rokstad 1995.

Methods	CBA unit of allocation: region unit of analysis: episodes of care power calculation: not done baseline measurement: done characteristics for studies using second site as control: done blinded assessment of primary outcome: not clear protection against contamination: done reliable primary outcome measure: not clear follow up of professionals: done analysis appropriate: no
Participants	111 general practitioners from 2 regions of Norway treating adult women with urinary tract infection
Interventions	1. Audit and feedback + printed educational materials for treatment of urinary tract infection 2. Same intervention for treatment of insomnia
Outcomes	Professional practice: Change in rate of prescribing recommended antibiotics Patient: None
Notes	Recommendations for prescribing made by local experts
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	D ‐ Not used