| Total (%) n = 70 | Female (%) n = 28 | Male (%) n = 41 | p-value |
---|---|---|---|---|
Age (years) | Â | Â | Â | Â |
 20 s | 9 (13) | 5 (18) | 4 (10) |  |
 30 s | 19 (27) | 7 (25) | 11 (27) |  |
 40 s | 25 (36) | 10 (36) | 15 (37) |  |
 50 s+  | 17 (24) | 6 (21) | 11 (27) | 0.822 |
Median (range) | 42 (21–67) | 42 (21–67) | 43 (25–61) | 0.625a |
Residential Postcode | Â | Â | Â | Â |
 Local health district | 58 (83) | 26 (93) | 31 (77) |  |
 Otherb | 12 (17) | 2 (7) | 9 (23) | 0.108 |
Last drug injectedc | Â | Â | Â | Â |
 Heroin | 21 (31) | 11 (41) | 9 (23) |  |
 Methamphetamine | 39 (58) | 15 (56) | 24 (62) |  |
 Otherc | 7 (10) | 1 (4) | 6 (15) | 0.150 |
Frequency of injectingc | Â | Â | Â | Â |
 Daily or more | 29 (41) | 16 (59) | 12 (32) |  |
 < Daily | 37 (53) | 11 (41) | 26 (68) | 0.026 |