Norwegian Translation of the Things You Do Questionnaire 15-Item Version

The Things You Do Questionnaire - 15 Item Version (TYDQ-15) measures how frequently one engages in adaptive behavior with 15 items scored 0 ("never") to 4 ("every day"). The 15 items are grouped into the five domains of "meaningful activities", "healthy thinking", "goals and plans", "healthy routines", and "social connections. The original English language instrument has been shown to have acceptable psychometric properties across representative population samples.

The Patient Health Questionnaire (PHQ-9) - measures depression severity with nine items scored 0 ("not at all") to 3 ("nearly every day"), corresponding to the criteria for major depression in the DSM-5. The sum of the nine items ranges from 0-27. The scale has demonstrated adequate psychometric properties across different samples and has been found to be sensitive to change in depressive symptoms.

The Generalized Anxiety Disorder Scale (GAD-7) - measures anxiety severity with seven items scored 0 ("not at all") to 3 ("nearly every day") corresponding to symptoms of anxiety disorders. The sum score ranges from 0-21. GAD-7 has demonstrated adequate psychometric properties across different samples and has been found to be sensitive to the presence of anxiety disorders.

The Satisfaction with Life Scale (SWLS) - measures life-satisfaction with 5 items scored 1 ("strongly disagree") to 7 ("strongly agree"), corresponding to statements of general life satisfaction. Sum scores range from X to Y with higher scores indicating greater life satisfaction. The SWLS has demonstrated adequate psychometric properties across different samples.