Table 3.

Attitudes of drug users towards testing

	Total % (n)
Concern about drug content and/or purity (n = 460)
Not at all/A little	47.2 (217)
Somewhat/A lot	52.8 (243)
Attempts to find out about drug content and/or purity (n = 462)
Never	37.2 (172)
Occasionally	29.0 (134)
Often	19.5 (90)
Always	14.3 (66)
Likelihood of using a free drug checking service (n = 447)
Not likely at all	13.0 (58)
Somewhat likely	32.7 (146)
Highly likely	54.4 (243)
What methods have you used to attempt to find out about the content and purity of illicit drugs you take? (Multiple answers possible) (n = 453)
Friends	78.6 (356)
Dealers	36.2 (164)
Websites	35.8 (162)
Personal previous experience	43.5 (197)
Personal use of drug testing kit	5.7 (26)
Other’s use of drug testing kit	6.4 (29)
None	13.9 (63)