Table 1.
Trial outcomes and tools
| Outcome | Tool | No. items | Score range |
|---|---|---|---|
| Primary outcome | |||
| Mental wellbeing | Warwick Edinburgh Mental Wellbeing Scale | 14 | 14–70 |
| Secondary outcomes | |||
| Self-efficacy | Schwarzer Self-Efficacy Scale | 10 | 10–40 |
| Self-esteem | Rosenberg Self-Esteem Scale | 10 | 10–40 |
| Emotion regulation | Adolescent Emotion Regulation Strategies Questionnaire | 23 | 0–92 |
| Social support | Multidimensional Scale of Perceived Social Support | 12 | 12–60 |
| Other outcomes | |||
| Depression | Patient Health Questionnaire 9-item—modified for adolescents | 9 | 0–27 |
| Anxiety | Generalised Anxiety Disorder 7-item | 7 | 0–21 |
| Functional impairment | Locally developed tool | 11 | 0–33 |