Table 1 Demographics of phases I and II of the I-Track survey
Phase I 2003 | Phase II 2005 | |
|---|---|---|
Percent male | 73.5 | 76.0 |
Percent with high school education or greater | 48.4 | 50.0 |
Percent aboriginal | 20.6 | 20.9 |
Average age (years) | 34.6 | 38.8 |
Average age of first injection (years) | 23.0 | 22.8 |
HIV prevalence (%) | 15.4 | 12.5 |
HCV prevalence (%) | 68.5 | 73.8 |