Table 2 Multivariate regression analysis of factors associated with having ever injected drugs among MSM* in Madrid and Barcelona (N = 3387)
aPR** | (95% CI***) | |
|---|---|---|
Number of men who had penetrated him (last 12 months) | ||
None | 1.0 | |
≤ 5 | 5.1 | 1.3–21.7 |
> 5 | 10.4 | 2.5–43.4 |
Place where the largest number of partners were met | ||
Others | 1.0 | |
Private parties | 7.5 | 4.5–12.3 |
Ever injected steroids | ||
No | 1.0 | |
Yes | 2.3 | 1.3–4.2 |
STI diagnosis (ever) | ||
No | 1.0 | |
Yes | 2.2 | 1.1–4.6 |
Been paid for sex | ||
Never | 1.0 | |
> 12 months ago | 1.3 | 0.7–2.7 |
Last 12 months | 2.1 | 1.3–3.5 |
Gender of sex partners (ever) | ||
Only men | 1.0 | |
Men and women | 2.0 | 1.3–3.1 |