Psychology Commons^™

An Item Response Theory Analysis Of The Scoff Questionnaire In A Seventh Grade Population, Gerald J. Bean

International Journal of School Social Work

Eating disorders continue to be of concern to school social workers and health and counseling services staff in schools. There is a substantive need for scales that can help to measure both the extent to which eating disorders exist in a school population and to measure risk for specific students. Given that an eating disorder can be chronic and life-altering, early detection of risk is critically important. The aim of this study was to examine the psychometric properties of a popular eating order screening scale—the SCOFF Questionnaire—in a seventh-grade population using Item Response Theory methods. Epidemiological studies have suggested that …

Development And Psychometrics Of The English Version Of The Itch Cognitions Questionnaire, Carolyn J. Heckman, Christina Schut, Mary Riley, Anke Ehlers, Rodrigo Valdes-Rodriguez, Jörg Kupfer, Uwe Gieler, Jerod L. Stapleton

Health, Behavior & Society Faculty Publications

BACKGROUND: The aim of this study was to validate the English version of the Itch Cognition Questionnaire in a sample of patients with chronic itch due to psoriasis or atopic dermatitis. An English-language version of an instrument assessing itch-related cognitions is needed since cognitions can contribute to a worsening of itch, and chronic itch is prevalent in English-speaking counties and internationally.

METHODS: The German Itch Cognitions Questionnaire was translated into English, and cognitive interviewing was conducted to finalize item wording. Internal and test-retest reliability, item discrimination, responsiveness to change, and construct, convergent, and discriminant validity were assessed in a national …