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Table 1 Outcomes and instruments

From: HELP — Heidelberg decision aid for lung cancer patients: a randomized controlled clinical trial

Outcome

Instrument

Values clarity subscore

Decisional Conflict Scale (DCS) [16]

Self-efficacy

Decision Self-Efficacy Scale (DSES) [18]

Preparation for decision-making

Preparation for Decision Making Scale (PDMS-D) [19]

Patient involvement

Patient Involvement in Care Scale (PICS) [20]

Quality of life

EQ-5D-5L [21]

Anxiety and depression

Hospital Anxiety and Depression Scale (HADS-D) [22, 23]