Chronic airways assessment test: psychometric properties in patients with asthma and/or copd

HIGHLIGHTS

  • who: Erin L. Tomaszewski from the (UNIVERSITY) have published the research work: Chronic airways assessment test: psychometric properties in patients with asthma and/or COPD, in the Journal: (JOURNAL)
  • what: The aim of this study was to evaluate the cross-sectional psychometric properties of the CAAT from baseline data in patients with physician-assigned asthma and/or COPD in the NOVELTY study using item response theory (IRT) modelling and differential item functioning (DIF). For the purposes of this analysis, the MCID was assumed to be distributed equally across items, resulting in a CAAT item-level . . .

     

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