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Table 1 The basic information of JIA patients

From: The quality of life in Chinese juvenile idiopathic arthritis patients: psychometric properties of the pediatric quality of life inventor generic core scales and rheumatology module

  N Min Max Mean SD
Age (y) 179 8.00 18.22 10.47 2.66
Onset age of JIA (y) 160 0.50 14.90 6.81 3.10
Diagnosis age (y) 170 0.50 15.10 7.43 3.04
Course of JIA (y) 160 0.00 14.3 3.57 2.55