Table 5.
Descriptive statistics for belief subscales of the Asking About Alcohol (AAA) Scale
| Subscale | Items | Minimum | Maximum | Median | Mean (sd) | 95 % CI mean | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|---|
| 1. Discomfort | 11 | 1 | 7 | 4.5 | 4.4 (1.2) | 4.3–4.6 | −0.11 | −0.41 |
| 2. Capacity | 5 | 1 | 7 | 5.6 | 5.4 (1.2) | 5.2–5.5 | −0.95 | 1.06 |
| 3. Effectiveness | 5 | 3 | 7 | 6.2 | 6.0 (0.9) | 5.9–6.2 | −0.87 | 0.48 |
| 4. Role | 4 | 2 | 7 | 6.5 | 6.2 (0.9) | 6.1–6.4 | −1.79 | 4.66 |
| 5. Trust | 3 | 1 | 7 | 5.3 | 5.2 (1.5) | 4.9–5.4 | −0.51 | −0.64 |
| 6. Knowledge | 2 | 1 | 7 | 3.0 | 3.5 (1.7) | 3.3–3.8 | 0.43 | −0.74 |
CI confidence interval