Table 3.
Overview of the assessments (patients).
| Variable | Instrument | Time of measurement | |||||
|---|---|---|---|---|---|---|---|
| T0 | T1 | T2 | T3 | T4 | T5 | ||
| Online-questionnaires (self-rated) | |||||||
| Depression and anxiety | PHQ-ADS | X | X | X | X | X | X |
| Quality of Life | AQOL | X | X | X | |||
| Patient satisfaction | ZUF-8 | X | |||||
| Working alliance | WAI-SR | X | X | ||||
| Cost-effectiveness | TIC-P | X | X | X | |||
| Sociodemographics | SR | X | X | ||||
| Risk factors | SR | X | |||||
| Medication | SR | X | X | X | X | ||
| Reasons for dropout | SR | X | |||||
| Childhood trauma | CTS | X | |||||
| Social support | F-SozU K-6 | X | X | ||||
| Negative effects | NEQ | X | |||||
| Suicidal and self- injurious thoughts and behaviors | C-SSRS | X | X | ||||
| Personality functioning | LPFS-BF 2.0 | X | |||||
| Self-care | SR | X | X | X | X | ||
| Self-management | SMST | X | X | X | X | ||
| Self-efficacy | MHSES | X | X | X | X | ||
| Therapeutic agency | TAI | X | X | X | |||
| Empowerment | SR | X | |||||
| CBT-Skills | CBTSQ | X | X | X | X | ||
| Homework implementation | SR | X | X | X | |||
| Loneliness | UCLA | X | X | ||||
| Expectations/Credibility | CEQ | X | X | ||||
| Attitudes toward blended therapy | APOI | X | X | ||||
| Individual therapy goals | FRAPT | X | X | ||||
| Interviews (clinician-rated) | |||||||
| Comorbid disorders, severity, chronicity; remission | SCID-5 | X | X | ||||
| Depression response | QIDS | X | X | ||||
| Anxiety response | HAM-A | X | X | ||||
| Serious adverse events | Checklist | X | |||||
T0, Baseline; T1, 6 weeks; T2, 12 weeks; T3, 18 weeks post inclusion; T4, 24 weeks post inclusion; T5, 12 months post inclusion follow-up; PHQ-ADS, Patient Health Questionnaire Anxiety and Depression Scale; AQOL, Assessment of Quality of Life; ZUF-8, Questionnaire for Patient Satisfaction-8; WAI-SR, Working Alliance Inventory—Short Revised; TIC-P, Trimbos Institute and Institute of Medical Technology Questionnaire for Costs Associated with Psychiatric Illness; SR, Self-Report Assessment; CTS, Childhood Trauma Screener; F-SozU K-6, Perceived Social Support Questionnaire brief form; NEQ, Negative Effects Questionnaire; C-SSRS, Columbia-Suicide Severity Rating Scale; LPFS-BF 2.0, Level of Personality Functioning Scale Brief Form 2.0; SMST, Self-Management Self-Test; MHSES, Mental Health Self Efficacy Scale; TAI, Therapeutic Agency Inventory; CBTSQ, Cognitive-Behavioral Therapy Skills Questionnaire; UCLA, UCLA Three-Item Loneliness Scale; CEQ, Credibility-Expectancy-Questionnaire; APOI, Attitudes toward Psychological Online Interventions; FRAPT, Fragebogen zur Messung persönlicher Therapieziele [Questionnaire for measuring personal therapy goals]; SCID-5, Structured Clinical Interview for DSM-5; QIDS, Quick Inventory of depressive Symptomatology; HAM-A, Hamilton Anxiety Rating Scale.