Table 5.
Comparison of the differences of dependent variables between groups (N = 45).
| Variable | Time | Exp. (n = 23) |
Cont. (n = 22) |
t or F | p |
|---|---|---|---|---|---|
| Mean ± SD | |||||
| Alcohol-related knowledge | Pre | 9.47 ± 3.14 | 13.90 ± 2.05 | ||
| Post | 20.81 ± 11.35 | 14.32 ± 2.39 | 1.43 | 0.037 | |
| Alcohol expectancy | Pre | 10.13 ± 3.26 | 10.09 ± 2.92 | ||
| Post | 7.96 ± 4.45 | 9.95 ± 3.18 | 2.09 | 0.046 | |
| Drinking refusal self-efficacy |
Pre | 22.61 ± 8.47 | 22.86 ± 6.90 | ||
| Post | 24.78 ± 7.61 | 23.68 ± 6.44 | 2.90 | 0.966 | |
| Abstinence intention | Pre | 14.30 ± 3.81 | 14.05 ± 4.30 | ||
| Post | 15.61 ± 3.73 | 14.73 ± 3.80 | 3.68 | 0.509 | |