Demographic data of patients with JIA.

ap = 0.001, bpcp = 0.01, and dpAbbreviations: JIA, juvenile idiopathic arthritis; JRA, juvenile rheumatoid arthritis; ERA, enthesitis-related arthritis; PsA, and psoriatic arthritis.ap取值为0.001，bpcp取值为0.01，以及dp参数；缩略语表：JIA：幼年特发性关节炎（juvenile idiopathic arthritis）；JRA：幼年类风湿关节炎（juvenile rheumatoid arthritis）；ERA：附着点炎相关关节炎（enthesitis-related arthritis）；PsA：银屑病关节炎（psoriatic arthritis）。