Few items in the thyroid-related quality of life instrument ThyPRO exhibited differential item functioning

Torquil Watt, Mogens Grønvold, Laszlo Hegedüs, Steen Joop Bonnema, Åse Krogh Rasmussen, Ulla Feldt-Rasmussen, Jakob Bjørner

Research output: Contribution to journalJournal articleResearchpeer-review

30 Citations (Scopus)

Abstract

To evaluate the extent of differential item functioning (DIF) within the thyroid-specific quality of life patient-reported outcome measure, ThyPRO, according to sex, age, education and thyroid diagnosis.
Original languageEnglish
JournalQuality of Life Research
Volume23
Issue number1
Pages (from-to)327-38
Number of pages12
ISSN0962-9343
DOIs
Publication statusPublished - 1 Feb 2014

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