Validity of the childhood health assessm
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Pouchot, Jacques ;Ecosse, Emmanuel ;Coste, Joรซl ;Guillemin, Francis ;, ;,
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Article
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2004
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John Wiley and Sons
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English
โ 101 KB
๐ 2 views
## Abstract ## Objective To determine whether the Childhood Health Assessment Questionnaire (CHAQ) is valid for the comparison of different age subgroups and for longitudinal studies in juvenile idiopathic arthritis (JIA). ## Methods A CHAQ was administered to 306 children with JIA. Rasch analys