Table 2.

Lifetime and Current (Last 30 Days) Use of Alcohol, Tobacco, and Drugs among MSWs in Vietnam

Drugs	Lifetime Prevalence %	Current Prevalence %
Alcohol	98.0%	83.9%
Tobacco	79.7%	72.7%
Cannabis	28.0%	10.0%
Opiates and/or Simulants	46.0%	24.9%
Amphetamine/Methamphetamine	32.7%	16.9%
MDMA	37.2%	12.3%
Heroin (Non-Injection)	7.5%	2.8%
Heroin (Injection)	7.5%	4.1%
Ketamine	10.3%	3.0%
Opium	8.0%	2.0%
Cocaine	1.1%	0.3%
Diazepam	0.6%	0.1%
Avg Drug Use	3.1	2.1
Avg Current Age	22.18	22.18
N	710	710