Joint factor analysis and approximate equipercentile linking of common trait health anxiety measures: a cross-sectional study of the 14-, 18- and 64-item health anxiety inventory, the illness attitude scale, and the 14-item Whiteley Index
Abstract Background Research on health anxiety has bloomed in recent years, but summaries of the literature are complicated by the use of dissimilar self-report questionnaires. Furthermore, these instruments have rarely been administered in parallel, and especially not in clinical samples. In this s...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2023-09-01
|
Series: | BMC Psychiatry |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12888-023-05151-7 |