Table 1. Data collection summary
Measure | Baseline (face to face) | 3 months (postal or online) | 6 months (face to face) | 9 months (postal or online) | 12 months (face to face) |
|---|---|---|---|---|---|
Sociodemographics and past history of depression questionnaire | √ | ||||
Depression (PHQ-9) | √ | √ | √ | √ | √ |
Anxiety (GAD-7) | √ | √ | √ | √ | √ |
Suicidal ideas | √ | √ | √ | √ | √ |
Discontinuation of antidepressants (for at least 2 months, by 6 months) | √ | ||||
Quality of life (EQ-5D-5L, SF-12) | √ | √ | √ | √ | √ |
Wellbeing (WEMWBS) | √ | √ | √ | ||
Withdrawal symptoms (DESS) | √ | √ | √ | ||
Antidepressant side effects (ASEC, CSFQ-C) (if taken) | √ | √ | √ | ||
Satisfaction (MISS-29) | √ | √ | |||
Enablement (PEI) | √ | √ | |||
Questionnaires on use of services, use of antidepressants and sickness absence | √ | √ | √ | ||
Beliefs about antidepressants questionnaire | √ | √ | √ | ||
Collective efficacy questionnaire | √ |