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. 2016 Oct 7;13:27. doi: 10.1186/s12954-016-0115-0

Table 2.

Demographic characteristics and drug intake mode of participants of DCRs (n = 154)

Total
n (%)
154 (100)
Age, years
 20–29 15 (10)
 30-39 47 (30)
 40-49 55 (36)
 ≥50 37 (24)
Gender
 Male 116 (75)
 Female 38 (25)
Age at first time of hard drug use, yearsa
 9–19 93 (60)
 20–29 42 (27)
 30–39 14 (9)
 ≥40 5 (3)
Nationalitya
 Danish citizenship 113 (73)
 EU citizenship other than Danish 13 (8)
 Non-EU citizen 28 (18)
Residence status
 Single 108 (70)
 Cohabiting 46 (30)
Parental status
 No children 66 (45)
 Children 80 (55)
Work status
 Full time/part time work 16 (11)
 Social welfare 65 (44)
 Early retirement 56 (38)
 Other 11 (7)
Housing status
 Stable 92 (60)
 Unstable 62 (40)
Drug intake method
 Inject in a muscle or subcutaneous 1 (1)
 Inject in a vein 96 (63)
 Sniff 10 (7)
 Smoke 56 (37)
Drugs used
 Cocaine 75 (49)
 Heroin 62 (41)
 Mix of heroin and cocaine 24 (16)
 Methadone 24 (16)
 Benzodiazepines 8 (5)
 Ritaline 5 (3)
 Amphetamines 3 (2)
Frequency of DCR use per week
 Less than 1 day a week 30 (20)
 1 day a week 17 (11)
 2–4 days a week 42 (27)
 5–7 days a week 65 (42)
Frequency of use of DCR per day
 1 time per day 45 (29)
 2–5 times per day 75 (49)
 More than 5 times per day 33 (22)
Disease status
 Hepatitis C virus (HCV) 56 (39)
 Hepatitis B virus (HBV) 13 (9)
 HIV 5 (3)
 Tuberculosis 5 (3)
 None of these 80 (55)
Incarcerationb
 Spent time in prison 118 (81)
 Never been to prison 21 (14)
 Prefer not to answer 7 (5)
Incarcerated 1–5 times 62 (53)
 6–10 times 32 (28)
 11–50 times 22 (19)
Use of health care system the past 3 months
 Health care clinic in or close to DCRs 44 (30)
 Street nurse 9 (6)
 General practitioner 44 (30)
 Emergency room 24 (16)
 Hospitalization 22 (14)
 Outpatient contact 24 (16)
 None of the above 55 (37)

aTotal is 99 due to rounding error

bOnly three (5 %) with HCV have never been in prison, Pearson chi-square p = 0.034. All participants with HIV have spent time in prison. N 71 (60 %) of those who spent time in prison, were age 9–19 when they started using illicit drugs