Table III.
IDU | Amphet.-injecting MSM/IDU | Other MSM/IDU | Amphet.-injecting MSM/IDU vs. | |||||
---|---|---|---|---|---|---|---|---|
| ||||||||
IDU | Other MSM/IDU | |||||||
Age first injected | n/N | % | n/N | % | n/N | % |
|
|
≤ 15 | 112/646 | 17% | 5/79 | 6% | 15/63 | 24% | ||
16 – 20 | 220/646 | 34% | 14/79 | 18% | 15/63 | 24% | p=5·10−9 | p=4·10−5 |
21 – 25 | 141/646 | 22% | 11/79 | 14% | 18/63 | 29% | ||
26 + | 173/646 | 27% | 49/79 | 62% | 15/63 | 24% | ||
| ||||||||
Injection frequency | ||||||||
> 1/day | 396/634 | 63% | 18/78 | 23% | 34/59 | 58% | p=5·10−12 | p=2·10−4 |
1/week – 1/day | 155/634 | 24% | 30/78 | 39% | 12/59 | 20% | ||
< 1/week | 83/634 | 13% | 30/78 | 39% | 13/59 | 22% |