Peat, G.

study method change knee oa value patient mic values osteoarthritis month score diagnosis recommendation radiographic population mic value difference rheum knee pain mic methods change scores anchor-based methods result variation knee osteoarthritis anchor subscale point fidence intervals anchor-based follow-up evidence university / journal research table group baseline distribution-based methods change score risk factors morning stiffness feature symptom eular womac arthritis problem womac subscales pain radiographic knee oa fi ve studies practice factor terwee interval 0.5 sd cohort change method outcome roc method fidence stiffness morning rciindiv enlargement crepitu distribution-based health instrument finition reliability probability radiographic osteoarthritis epidemiology follow-up time point epidemiol journal movement review rheumatology knee replacement