Table 2.

Overall characteristics of the included studies.

Characteristics	Number of Studies
Study Design	Quasi-Experiment: n = 14, Survey n = 13, Randomized Controlled Trial n = 4
Type of publication	Conference: n = 21, Journal: n = 9, Thesis: n = 1
Country	The Netherlands: n = 5, US: n = 12, UK: n = 4, Italy: n = 3, Canada n = 1, Spain: n = 1, Switzerland: n = 1, Austria: n = 1, France: n = 1, Taiwan: n = 1, Greece: n = 1
Years of publication	2019: n = 9, 2018: n = 6, 2017: n = 4, 2016: n = 1, 2015: n = 5, 2014: n = 3, 2013: n = 2, 2012: n = 1
Sample size	<50: n = 19 50–100: n = 8, 100–375: n = 4
Mean age	34.6 years
Sample type	Non clinical: n = 21 Clinical n = 10
Setting	Clinical n = 9, Community n = 17, Academic n = 5
Measured outcome	Acceptability: n = 5 Effectiveness: n = 17 Usability: n = 5 Adoption: n = 4