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. 2019 Aug 9;16:49. doi: 10.1186/s12954-019-0319-1

Table 2.

Drug use patterns in the past 6 months (n = 72)

Number Percent
Frequency of injection drug use
 Every day 41 57
 From time to time, not every week 13 18
 Once or twice a week 8 11
 Three to five times per week 10 14
Substances injected
 Crack cocaine 57 79
 Heroin 54 75
 Cocaine powder 31 43
 Benzodiazepine 11 15
 Buprenorphine 4 6
 Methadone 2 3
 Other 1 1
Sites used for consumption
 On the street 32 44
 In own home or friend’s home 30 42
 Open fields 19 26
 In public bathrooms 13 18
 In the car 9 13
 In abandoned buildings 6 8
 In occupied homes 4 6
 In improvised, user-managed rooms 3 4
 Other locations 2 3
 In temporary lodges 1 1