Table 1.

Study characteristics (N=40).

Characteristics			Values, n (%)
Study design
	Quantitative	21 (53)
	Qualitative	11 (28)
	Mixed methods	8 (20)
Research methoda
	Surveys	15 (38)
	Interviews or focus groups	7 (18)
	Chart reviews	5 (13)
	Cross-sectional or secondary data use	5 (13)
	Quality improvement	3 (8)
	Ethnographic or observational	6 (15)
	Descriptive case studies	1 (3)
Study sample
	Clinicians or health care professionals	26 (65)
	Administrator, ITb, or management	9 (23)
	Service users	4 (10)
	No participants (eg, record review)	13 (33)
Countries
	United States	27 (68)
	United Kingdom	8 (20)
	Canada	2 (5)
	Other	3 (8)

^aSome studies included multiple methods and thus were counted twice.

^bIT: information technology.