One third (29.7%) of IDUs reported having ever been in prison and 8.3% of them injected for the first time while in prison. Of all survey respondents, 12.4% reported having been jailed for narcotic use last year. Of the 269 IDUs who were in prison last year, 139 (51.7%) received information on HIV and 26 (9.7%) received condoms while in prison.