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Table 2 Instruments and measurement points (patient self-ratings)

From: Effectiveness and cost-effectiveness of a guideline-based stepped care model for patients with depression: study protocol of a cluster-randomized controlled trial in routine care

 

Measurements

Outcome variables

T0

T1

T2

T3

Patient Health Questionnaire (PHQ-D)

X

X

X

X

Short Form Health Survey (SF-12)

X

X

X

X

EuroQol (EQ-5D-3 L)

X

X

X

X

General self-esteem scale (Rosenberg Self-Esteem-Scale RSES)

X

X

X

X

General self-efficacy scale (GSE)

X

X

X

X

Self-efficacy for management and relapse prevention in depression

X

X

X

X

Depression self-management behavior

X

X

X

X

Medical treatments and services received during the last 6 months

X

-

X

X

Medication during the last 6 months

X

-

X

X

Health care utilization during the last 3 resp. 6 months

-

X

X

X

Satisfaction with specific treatments during the last 3 resp. 6 months

-

X

X

X

Client Satisfaction Questionnaire (CSQ-8)

-

-

-

X

Helping Alliance Questionnaire (HAQ)

-

X

X

X

Further (controlling) variables

T0

T1

T2

T3

Sociodemographics

X

-

-

-

Social Support (F-Sozu-14)

X

-

-

-

Shared decision-making (SDM-Q-9)

X

-

-

-

Treatment motivation (FPTM-23, subscales “psychological burden” and “expectations”)

X

-

-

-

Former depression-specific treatments

X

-

-

-

Symptom course of depression

X

-

-

-

Referral procedures and interface management

-

X

X

X

Self-help experiences and habits

X

-

-

-