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Table 2 Evolution on numbers of items and domains during questionnaire construction

From: Development and validation of the CAREGIVERS questionnaire: multi-assessing the impact of juvenile idiopathic arthritis on caregivers

DimensionsNumber of items
Version 1Version 2Version 3
I. Impact of the disease
 1.Psychosocial impact111313
 2.Economic impact121312
 3.Family impact554
 4.Relationship impact022
II. Knowledge of the disease282826
III. Alternative medicine021
IV. Future022
V. Religion022
Total566762