Item Response Theory for Psychometric Properties of the SNOT-22 (22-Item Sinonasal Outcome Test)

Objective The SNOT-22 (22-item Sinonasal Outcome Test) is a high-quality outcome measure that assesses chronic rhinosinusitis–specific quality of life. The aim of this study was to gain greater insight into the information provided by the SNOT-22 by determining its item-based psychometric properties...

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Veröffentlicht in:	Otolaryngology-head and neck surgery 2022-03, Vol.166 (3), p.580-588
Hauptverfasser:	Liu, David T., Phillips, Katie M., Speth, Marlene M., Besser, Gerold, Mueller, Christian A., Sedaghat, Ahmad R.
Format:	Artikel
Sprache:	eng
Schlagworte:	Chronic Disease chronic rhinosinusitis CRS Facial Pain graded response model Humans IRT item response theory Psychometrics Quality of Life Retrospective Studies Rhinitis - surgery Sino-Nasal Outcome Test Sinusitis - surgery SNOT‐22
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