Response criteria and numbers for the UK and US cohorts of patients with juvenile idiopathic arthritis (JIA)
↵* Data was missing for three individuals for whom response could not be assessed.
↵† Note that all children who reach ACR-Ped70 automatically also reach ACR-Ped30 and ACR-Ped50, while those who achieve ACR-Ped50 also achieve ACR-Ped30.
ACR, American College of Rheumatology.