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Table 1 Population characteristics

From: Time to diagnosis in juvenile idiopathic arthritis: a french perspective

  Sex (F/M) Age at disease onset (years; mean ± SD) Min-Max (years) ANA+ RF+ HLAB27
Oligoarticular JIA 15/6 3,6 ± 2,9 1–11,6 38% 0% 12%
Polyarticular JIA 12/1 5,7 ± 4,2 0,9–13 54% 10% 0%
ERA JIA 8/9 10,3 ± 4,2 1,5–15,6 18% 0% 44%
Sytemic JIA 7/9 6,4 ± 4,3 0,4–15 25% 0% 0%
Total 42/25 6,4 ± 4,6 0,5–15,6 42% 10% 33%
  1. JIA juvenile idiopathic arthritis, F female, M male, JIA juvenile idiopathic arthritis, ANA Antinuclear antibody, RF Rheumatoid factor