Table 2: Results of the RF and CCP autoantibodies in relation to the diagnosis of RA. The results are expressed in absolute number and percentages.

RA

no RA

Total

CCP +

49 (78%)

9 (6%)

58

CCP -

14 (22%)

141 (94%)

155

 

63

150

213

 

RA

no RA

Total

RF +

22 (35%)

8 (6%)

30

RF -

41 (65%)

132 (94%)

173

 

63

140

203