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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: J Subst Abuse Treat. 2019 Dec 28;111:16–22. doi: 10.1016/j.jsat.2019.12.010

Table 1.

Characteristics of sample of people who use drugs (PWUD) on methadone maintenance therapy (N=400)

Total N (%)
1. Mean Age (SD) 40.99 (11.08)

2. Gender Male 234 (48.5)
Female 166 (41.4)

3. Sexual Orientation Heterosexual 345 (86.3)
Homosexual 9 (2.3)
Bisexual 39 (9.8)
Other 7 (1.8)

4. Ethnicity/race White 253 (63.3)
Black 70 (17.5)
Hispanic/Latino/a 61 (15.3)
Other 16 (4.0)

5. Education High school and below 107 (26.8)
Above high school 293 (73.3)

6. Homeless at any time in the past 12 months No 198 (49.5)
Yes 202 (50.5)

7. Currently homeless No 77 (19.3)
Yes 125 (31.3)

8. In a relationship Yes 83 (20.8)
No 317 (79.3.3)

9. Current access to the internet No 87 (21.8)
Yes 313 (78.3)

10. Primary device for internet access (n = 313) Smart phones 231 (73.8)
Tablet 22 (7.0)
Laptop 28 (8.9)
Other 32 (10.2)

11. Ever been tested for HIV Yes 390 (97.5)
No 10 (2.5)

12. Ever heard of PrEP before this study Yes 72 (18.0)
No 328 (82.0)

13. Ever used PrEP Yes 7 (1.8)
No 393 (83.0)

14. Frequency of injecting drugs in the last month Has not done it 170 (42.7)
Once a week 90 (22.5)
More than once a week 44 (11.1)
Once a day 44 (11.1)
2–3 times a day 29 (7.3)
More than 3 times a day 21 (5.3)

15. Number of times using needles used by someone else (in the past month) Not any time 80 (20.0)
One time 5 (13.8)
Two times 42 (10.5)
3–5 times 30 (7.0)
6–10 times 15 (6.5)
More than 10 times 8 (3.5)

16. Frequency of cleaning needles before re-using (in the past month) Didn’t re-use 40 (10.0)
Every time 81 (20.3)
Often 34 (8.5)
Sometimes 38 (9.5)
Rarely 16 (4.0)
Never 20 (5.0)

17. Number of sex partners in the past month (n= 328) One 197 (49.3)
Two 66 (20.1)
3–5 people 50 (15.2)
6–10 people 12 (3.7)
More than 10 people 3 (0.9)

18. Frequency of condom use during sex with regular partner(s) (in the last month) (n = 327) No regular partner 20 (5.0)
Every time 26 (6.5)
Often 9 (2.3)
Sometimes 32 (8.0)
Rarely 47 (11.8)
Never 193 (8.3)

19. Frequency of condom use during sex with casual partner(s) (in the last month) (n = 327) No regular partner 64 (19.5)
Every time 49 (14.9)
Often 21 (6.4)
Sometimes 41 (12.5)
Rarely 4 (16.5)
Never 99 (30.2)

20. Frequency of condom use when paid for sex (in the last month) (n = 327) No paid sex 182 (55.7)
Every time 30 (9.2)
Often 5 (1.5)
Sometimes 18 (5.5)
Rarely 15 (4.6)
Never 77 (23.5)