Research Article
A Universal Mental Health Promotion Programme for Young People in Italy
Table 2
Mean outcome scores and Standard Error of the Mean (SEM) of participating students (
).
| Variable | Group | | Baseline mean (SEM) value | Postintervention mean (SEM) value | value | Posttest Effect size |
| Self-efficacy in regulating negative emotions | Intervention | 173 | 23.0 (0.40) | 23.9 (0.44) | 0.0313 | | Control | 132 | 23.1 (0.47) | 23.4 (0.43) | 0.8868 | | | | 0.8551 | 0.9221 | | 0.09 |
| Self-efficacy in expressing positive emotions | Intervention | 173 | 29.6 (0.36) | 29.9 (0.33) | 0.8790 | | Control | 132 | 30.9 (0.35) | 30.2 (0.46) | 0.6357 | | | | 0.0277 | 0.0861 | | 0.07 |
| Satisfaction with life | Intervention | 176 | 24.2 (0.39) | 25.4 (0.37) | 0.0002 | | Control | 132 | 24.3 (0.55) | 24.8 (0.50) | 0.3098 | | | | 0.3700 | 0.6446 | | 0.10 |
| Psychological well-being (total score) | Intervention | 167 | 355.7 (3.37) | 361.4 (3.26) | 0.0148 | | Control | 129 | 361.5 (4.03) | 365.4 (4.25) | 0.4059 | | | | 0.1101 | 0.1524 | | 0.09 |
| Autonomy | Intervention | 167 | 57.7 (0.89) | 58.1 (0.76) | 0.1502 | | Control | 129 | 60.7 (0.99) | 62.2 (0.93) | 0.0483 | | | | 0.0069 | 0.0006 | | 0.40 |
| Environmental mastery | Intervention | 167 | 57.6 (0.73) | 59.0 (0.69) | 0.0157 | | Control | 129 | 58.6 (0.84) | 59.0 (0.84) | 0.9782 | | | | 0.1299 | 0.7459 | | 0.01 |
| Personal growth | Intervention | 167 | 61.5 (0.57) | 62.0 (0.59) | 0.2601 | | Control | 129 | 60.5 (0.69) | 61.2 (0.79) | 0.1397 | | | | 0.6679 | 0.9794 | | 0.10 |
| Positive relations with others | Intervention | 167 | 64.5 (0.83) | 64.3 (0.84) | 0.5221 | | Control | 129 | 65.2 (0.93) | 64.7 (0.95) | 0.2848 | | | | 0.3979 | 0.6879 | | 0.04 |
| Purpose in life | Intervention | 167 | 57.5 (0.77) | 58.7 (0.73) | 0.0612 | | Control | 129 | 58.1 (0.83) | 59.3 (0.88) | 0.1982 | | | | 0.4140 | 0.4465 | | 0.07 |
| Self-acceptance | Intervention | 167 | 56.9 (0.93) | 59.4 (0.89) | 0.0015 | | Control | 129 | 58.3 (1.18) | 59.0 (1.04) | 0.8026 | | | | 0.1173 | 0.9417 | | 0.03 |
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Mann-Whitney test; Wilcoxon test.
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