Validity of the childhood health assessment questionnaire is independent of age idiopathic arthritis in juvenile
Validity of the childhood health assessment questionnaire is independent of age idiopathic arthritis in juvenile
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DOI:
10.1002/art.20529
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发表时间:
2004-08-15
期刊:
影响因子:
--
通讯作者:
Guillemin, F
中科院分区:
文献类型:
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作者:
Pouchot, J;Ecosse, E;Guillemin, F
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 analyses were used to compare the difficulty of each of the 30 items of the questionnaire for children of 2 age groups (greater than or equal to10 years old and