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Table 2 Overview of questionnaires and the time of assessment

From: E-care 4 caregivers – an online intervention for nonprofessional caregivers of patients with depression: study protocol for a pilot randomized controlled trial

Questionnaire Baseline 6 weeks
Demographic variables, participant + depressed family member X  
Kessler Psychological Distress Scale (K10) X X
Generalized Anxiety Disorder Scale (GAD7) X X
Zarit Burden Interview (ZBI-12) X X
Euro-Qol (EQ-5D) X X
System Usability Scale (SUS)   X
Pearlin Mastery Scale X X