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Table 1 Outcome measures

From: Effectiveness and cost effectiveness of guided online treatment for patients with major depressive disorder on a waiting list for psychotherapy: study protocol of a randomized controlled trial

Questionnaires Aim T0 Baseline (pre-test) T1 Post-test (8 weeks) T2 Follow-up I (6 months) T3 Follow-up II (12 months)
Primary outcome      
CES-D Symptoms of depression X X X X
Secondary outcomes      
CIDI (Section E) Diagnosis of depression X X   
HADS (Anxiety section) Symptoms of anxiety X X   
ISI Level of insomnia X X   
EQ-5D Quality of life X X X X
Resource use      
F2F Number of face-to-face appointments in MHC     X
TiC-P General health service uptake and productivity losses X X X X
Mastery scale Mastery X X X X
Demographic factors User characteristics X    
NEO-FFI (sections N + C) Neuroticism and conscientiousness traits X    
CAGE Alcohol consumption X    
CEQ Expectancy and treatment X    
AOCEQ Expectations of the internet intervention X    
CSQ-8 Client satisfaction with treatment   X   
AOCSQ Satisfaction with type of intervention   X   
  1. AOCEQ 'Alles Onder Controle’ Expectation Questionnaire, AOCSQ 'Alles Onder Controle’ Satisfaction Questionnaire, CAGE 'Cutting down, Annoyance by criticism, Guilty feeling, and Eye-openers’, CEQ Credibility/Expectancy Questionnaire, CES-D Center for Epidemiological Studies Depression scale, CIDI Composite International Diagnostic Interview, CSQ-8 Client Satisfactory Questionnaire-8, EQ-5D EuroQol 5-Dimensions, F2F face-to-face, ISI Insomnia Severity Index, HADS Hospital Anxiety Depression Scale, MHC mental health center, NEO-FFI NEO-Five Factor Inventory, TiC-P Trimbos and iMTA Questionnaire on Costs Associated with Psychiatric Illness.