Table 1.

Study characteristics

Item (n = 9)		Count
Year of publication	2014–2015	2
	2016–2017	0
	2018–2019	5
	2019–2020	1
	2021	1
Country	United States	4
	United Kingdom	3
	Australia	2
Setting	Syringe exchange program	2
	Community based outreach program	3
	Drug treatment service program	3
	Inpatient detoxification	1
Methods	interviews	8
	open-ended survey	1
Sample Size	10–19	2
	20–29	4
	30–39	1
	40–49	1
	50 +	1