Effects of Self-Empowered Teams on Rates of Adverse Drug Events in Primary Care

Table 1

Characteristics of the study sites.

Site Characteristic	Arm 1			Arm 2				Arm 3
	Site 1A	Site 1B	Site 1C	Site 2A	Site 2B	Site 2C	Site 2D	Site 3A	Site 3B	Site 3C	Site 3D
Ownership	Hospital (satellite)	Hospital (satellite)	Private	Hospital (satellite)	Private	Private	Hospital (onsite)	Private	Hospital (onsite)	Hospital (onsite)	Private
Geographic location	Urban	Urban	Urban	Urban	Urban	Rural	Urban	Urban	Urban	Urban	Urban
Residency practice site? (Y/N)	Y	Y	N	Y	N	N	N	N	Y	N	Y
Approximate visits per year	13,780	9,300	37,800	25,000	23,000	5,000	5,000	60,000	18,000	4,500	13,000
Total Staff	45	36	60	40	20	3	20	45	82	12	30