Mean score and standard deviation of independent variables (N = 400)
| Variable | Possible range | Actual range | SD | |
|---|---|---|---|---|
| Alcohol consumption | 0–12 | 0–12 | 4.72 | 3.17 |
| Frequency | 0–4 | 0–4 | 1.84 | 1.23 |
| Quantity | 0–4 | 0–4 | 1.30 | 1.13 |
| Heavy drinking | 0–4 | 0–4 | 1.60 | 1.17 |
| Illness perception | 0–80 | 10–80 | 46.57 | 16.34 |
| Consequences of illness | 0–10 | 0–10 | 6.27 | 2.20 |
| Emotions | 0–10 | 1–10 | 6.21 | 2.15 |
| Concern of illness | 0–10 | 1–10 | 6.01 | 2.21 |
| Timeline | 0–10 | 1–10 | 5.99 | 2.25 |
| Identity | 0–10 | 0–10 | 5.96 | 2.17 |
| Treatment control | 0–10 | 0–10 | 4.99 | 2.14 |
| Illness comprehensibility | 0–10 | 1–10 | 4.91 | 2.07 |
| Personal control | 0–10 | 0–10 | 4.87 | 2.14 |
| Social support | 12–84 | 31–84 | 58.40 | 13.73 |
| Family | 4–28 | 10–28 | 21.62 | 4.50 |
| Significant others | 4–28 | 8–28 | 19.29 | 4.87 |
| Friends | 4–28 | 8–28 | 17.50 | 5.02 |
| Fatigue | 9–63 | 9–63 | 41.34 | 15.24 |
| Variable | Possible range | Actual range | SD | |
|---|---|---|---|---|
| Frequency | 0–4 | 0–4 | 1.84 | 1.23 |
| Quantity | 0–4 | 0–4 | 1.30 | 1.13 |
| Heavy drinking | 0–4 | 0–4 | 1.60 | 1.17 |
| Consequences of illness | 0–10 | 0–10 | 6.27 | 2.20 |
| Emotions | 0–10 | 1–10 | 6.21 | 2.15 |
| Concern of illness | 0–10 | 1–10 | 6.01 | 2.21 |
| Timeline | 0–10 | 1–10 | 5.99 | 2.25 |
| Identity | 0–10 | 0–10 | 5.96 | 2.17 |
| Treatment control | 0–10 | 0–10 | 4.99 | 2.14 |
| Illness comprehensibility | 0–10 | 1–10 | 4.91 | 2.07 |
| Personal control | 0–10 | 0–10 | 4.87 | 2.14 |
| Family | 4–28 | 10–28 | 21.62 | 4.50 |
| Significant others | 4–28 | 8–28 | 19.29 | 4.87 |
| Friends | 4–28 | 8–28 | 17.50 | 5.02 |