Table 1.

Definitions of CID and MDA applied to the Childhood Arthritis Prospective Study cohort^a

Definition	Components						How to calculate
	No. of joints with active disease	Physician's global assessment	Parent's global assessment	ESR/CRP	Uveitis	Systemic features in systemic JIA
CID according to Wallace et al's preliminary criteria 7	Yes	Yes	No	Yes	Yes	Yes	Zero or normal across all components
CID according to cJADAS10 12	Yes	Yes	Yes	No	No	No	Total score ≤1
MDA according to cJADAS10 12	Yes	Yes	Yes	No	No	No	For oligoarticular course, score ≤1.5; for polyarticular course, score ≤2.5

^aCID = clinically inactive disease; MDA = minimal disease activity; ESR = erythrocyte sedimentation rate; CRP = C‐reactive protein; JIA = juvenile idiopathic arthritis; cJADAS10 = 10‐joint clinical Juvenile Arthritis Disease Activity Score.