Table 2 Drug Action Teams' evaluation of Injecting Drug User (IDU) estimates
From: Validating estimates of problematic drug use in England
| Â | Frequency | Percent | Valid Percent | Percent excluding "don't know" | Mean IDU Estimate per 100,000 population |
|---|---|---|---|---|---|
1.00 about right | 21 | 14 | 23 | 32 | 306 |
2.00 too low | 41 | 28 | 46 | 62 | 234 |
3.00 too high | 4 | 3 | 4 | 6 | 300 |
4.00 don't know | 24 | 16 | 27 | Â | 220 |
Total | 90 | 60 | 100 | 100 | 250 |
Missing | 59 | 40 | Â | Â | Â |
Total | 149 | 100 | Â | Â | Â |