Skip to main content
. 2020 Mar 24;17:18. doi: 10.1186/s12954-020-00364-5

Table 2.

Weighted and unweighted proportion distribution of risk factors among PWID (N = 611)

Predictor Number of participants (n) Unweighted proportion (%) Weighted proportion (%)
Used needle previous used by others in the past 1 month
 Yes 173 28.3 29.0
 No 438 71.7 71.0
Ever shared a needle with someone else
 Yes 253 41.4 41.0
 No 258 58.6 59.0
Taken any non-injected drugs other than alcohol in the last 3 months
 Yes 202 33.1 35.0
 No 409 66.9 65.0
Duration of injection drugs
 < 1 year 47 7.7 9.0
 1–3 years 108 17.7 17.0
 4–6 years 117 19.1 29.0
 7–9 years 76 12.4 12.0
 10+ years 263 43.0 44.0
Used a new sterile needle last time injected
 Yes 503 82.3 82.0
 No 108 17.7 18.0
Ever used a male condom
 Yes 455 74.5 75.0
 No 156 25.5 25.0
Alcohol consumption
 Never 413 67.7 69.0
 2–3 times a week 31 5.1 4.9
 more times a week 39 6.4 5.1
 2–4 times a month 127 20.8 20.0
Experience of both form of violence
 Yes 339 55.5 58
 No 272 44.5 42
Experience of sexual violence
 Yes 91 14.9 14
 No 520 85.1 86
Experience of physical violence
 Yes 226 37.0 35
 No 385 63.0 65