Regional differences in the assessment of depressive symptoms in the former German Democratic Republic and Federal Republic of Germany.
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DOI: 10.1093/pubmed/fdac169
Abstract: AIM The present study investigated regional differences in response behaviour for the Patient Health Quetionnaire-9. We tested for measurement invariance and differential item and test functioning between formerly divided East- and West-Germany: the former German… read more here.
Keywords: regional differences; federal republic; democratic republic; german democratic ... See more keywords