Table 2.
Changes in knowledge (N=20).
| Variable | Scores | Pre-post comparison | P value | ||||
|
|
Baseline assessment, mean (SD) | Postintervention assessment, mean (SD) | Within-group Cohen d | t test (df) |
|
||
| Percentage of correct responses to 2-item cognitive restructuring quiz | 0.40 (0.35) | 0.82 (0.38) | 0.85 | 3.53 (18) | .002 | ||
| Perceived short-term helpfulness of using alcohol to copea | 2.60 (1.79) | 1.78 (1.17) | −0.53 | −2.29 (17) | .04 | ||
| Perceived long-term helpfulness of using alcohol to copea | 1.80 (1.24) | 1.17 (0.51) | −0.61 | −2.26 (17) | .04 | ||
aScale ranging from 1=very hurtful to 7=very helpful.