From: Comparison of physician's, parent's and patient's global ratings made on linear or 21-circle visual analogue scales (VAS) in juvenile idiopathic arthritis (JIA)
Parent global
Parent pain
Functional scale
MD global
Active joints
21-circle VAS
0.52
0.50
0.48*
-
0.85
0.76
0.59*
0.44
10-cm VAS
0.57
0.43**
0.62
0.81
0.57**
0.45