Table 2.
Distribution of SDS mean scores by use frequency.
| 0 | 1-2 | 3-4 | 5-6 | 7-8 | 9-10 | 11-12 | SDS mean score | n | |
|---|---|---|---|---|---|---|---|---|---|
| Frequency | |||||||||
| Occasional | 71.6% | 22.2% | 3.7% | 1.2% | 0.0% | 1.2% | 0.0% | 0.60 | 81 |
| Moderate | 34.4% | 32.8% | 27.3% | 4.7% | 0.8% | 0.0% | 0.0% | 1.81 | 128 |
| Heavy | 12.5% | 25.6% | 27.4% | 22.0% | 6.5% | 2.4% | 3.6% | 3.70 | 16 |
| Total | 32.6% | 27.3% | 22.3% | 11.7% | 3.2% | 1.3% | 1.6% | 2.39 | 377 |
SDS, severity of dependence scale; the numbers in the cells represent percentages, the SDS mean score and the count (n) within the respective use frequency group; there was no value above SDS=12.