Journal article
Refining items for a preference-based, amyotrophic lateral sclerosis specific, health-related quality of life scale
Abstract
Objective: The aim of this study was to refine the items of a preference-based amyotrophic lateral sclerosis health-related quality of life scale (PB-ALS HRQL scale) based on domains generated in a previous study. Methods: Survey methodology was used to assess item importance rating (IR) and independence. Median importance was calculated for each item and a rating of "very important" was required for the item to remain. Correlations were used …
Authors
Van Damme J; Kuspinar A; Johnston W; O’Connell C; Turnbull J; Chum M; Strachan P; Luth W; McCullum S; Peters N
Journal
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration, Vol. 23, No. 7-8, pp. 508–516
Publisher
Taylor & Francis
Publication Date
October 2, 2022
DOI
10.1080/21678421.2022.2029898
ISSN
2167-8421