Prediction of D2T-RA. Model was trained on BRASS pts (700; 16% w/ D2T-RA) & validated on CERTAIN pts (2,070; 28% D2TRA). PRO's were strongest predictors. Moderate predictive accuracy (C-index of 0.64 & 0.62) w/ functional status, pain, fatigue, and global Dz activity https://t.co/uv3uGYIRFb