Table 1.

Demographic characteristics, drug use and sexual behaviors and HIV among PWID in Haiphong, Vietnam, 2014

	N (%)
Gender: total (%)	603 (100)
Female	61 (10)
Non-MSM Males	496 (82)
MSM	45 (7)
Drug injection characteristics: total (%)	603 (100)
Heroin (alone)	602 (~100)
Heroin (with other drugs)	3 (<1)
(Meth)Amphetamine	3 (<1)
Receptive sharing	32 (5)
Distributive sharing	19 (3)
Sexual risk behaviors	603 (100)
Unsafe sex with primary partner	172 (29)
Unsafe sex with casual sex partner	15 (2)
Exchanged sex for money	75 (12)
Avg. Age(SD)	37 (8)
HIV serostatus	603 (100)
HIV seropositive	152 (25)
HCV seropositive	403 (67)

^*Gender subgroups do not add up to total due to one transgender subject