Rasch validation of the short form (8 item) PC-QoL questionnaire and applicability of use as a health state classification system for a new preference-based measure.
Jack M RobertsAnne Bernadette ChangVikas GoyalNitin KapurJulie Maree MarchantSteven M McPhailSanjeewa KularatnaPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2024)
The PC-QoL can conform to a Rasch model with minor modifications. It may be a good basis for the classification system of a child cough-specific PBM. A valuation study is required to estimate preference weights for each item and to estimate health utility in parents of children with chronic cough.