Fig. 1From: Predicting unfavorable long-term outcome in juvenile idiopathic arthritis: results from the Nordic cohort studyCorrelations between baseline variables. Lines are drawn only between pairs of baseline variables for which the sample Spearman correlation coefficient is ≥ 0.50. Baseline variables without correlation ≥0.50 are not included in the figure. RF, rheumatoid factor; VAS, visual analogue scale; GA, global assessment; CHAQ, Childhood Health Assessment QuestionnaireBack to article page