Table 3.
Changes in outcome variables from pretest to posttest
| Variables | Intervention mean change (SD) | Control mean change (SD) | P value |
|---|---|---|---|
| Knowledge | 12.81 (26.75) | 0.28 (22.89) | <0.01 a |
| Attitudes | 0.29 (2.04) | −0.14 (1.25) | 0.15 |
| Self‐efficacy | 0.34 (1.41) | 0.06 (1.44) | 0.27 |
| Intentions | 0.36 (2.20) | −0.20 (1.98) | 0.13 |
Note: Max score for knowledge = 100; attitudes, self‐efficacy, intentions = 10. N = 136, intervention n = 64, control n = 72.
a
Statistically significant at Bonferroni's adjusted threshold P ≤ 0.016.