Table 1.

overview of study activities at intervention and control sites

Year	MEDVAMC (intervention)	STVHCS (control)
Year 1	Baseline surveillance	Baseline surveillance
	Development of study materials (algorithm, surveys, and audit and feedback script)
	Qualitative data collection on study materials
Year 2	Ongoing surveillance	Ongoing surveillance
	Guidelines distribution (algorithm)	Guidelines distribution (algorithm)
	Intervention: individual audit and feedback
	Pre/post surveys
Year 3	Ongoing surveillance	Ongoing surveillance
	Guidelines distribution (algorithm)	Guidelines distribution (algorithm)
	Intervention: unit-level feedback
	Pre/post surveys	Pre/post surveys