340 CCP+ persons without followed for 1047 PYrs = 21.5% developed RA. Risk of RA progression increased w/ CCP level. 46.0% of high level CCP patients progressedto RA by 5 years. High vs low CCP were 5 times more likely to get RA (HR 4.83, 95%CI 2.51-9.31). https://t.co/V3cRnMzerw