Figure 1.

Relationship between number of drug use risk factors individuals display and consumption of illicit drugs in Australia. ¹Risk factors were identified through logistic regression analysis (Table 3) and include all independent variables which were significant predictors of at least two dependents categories of drug use. Risks factors are residence in Sydney, male, only visiting Australia, traveling without a long term partner or spouse, stay to date over four weeks, night clubbing more than once a week and alcohol or tobacco consumption ≥5 days per week.