Summary of self-reported measures schedule
| Intervention and control groups 2018 | Delayed intervention group only 2019 | ||||||
| Baseline (t0) (April) | Follow-up (t1) (June–July) | Follow-up(t2) (August) | Follow-up (t3) (December) | Follow-up (t4) (April) | Follow-up (t5) (June– July) | Follow-up (t6) (December) | |
| UVR Protection Diary | ✓ | ✓ | ✓ | ✓ | ✓ | ||
| EuroQol five dimensions questionnaire (EQ-5D) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Short-form Warwick-Edinburgh Mental Well-Being Scale (SWEMWBS) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Self-Report Behavioural Automaticity Index’ (SRBAI) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Photoprotection Self-efficacy Questionnaire (PhotoSEQ) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Brief Photoprotection Adherence Questionnaire (BPAQ) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Service Use Questionnaire (SUQ) | ✓ | ✓ | ✓ | ✓ | |||
| Feedback questionnaire (intervention group only) | ✓ | ✓ | |||||