SE status | SE positive (n = 48) no. (%) | SE negative (n = 17) no. (%) | OR (95%) | P value |
---|---|---|---|---|
Anti-CCP positive | 35 (72.81%) | 6 (35.29%) | 4.93 (1.51–16.08) | 0.005 |
Anti-CCP negative | 13 (27.08%) | 11 (64.70%) | 0.20 (0.06–0.65) | 0.005 |
RF positive | 37 (77.08%) | 7 (41.17%) | 4.80 (1.48–15.59) | 0.006 |
RF negative | 11 (22.91%) | 10 (58.82%) | 0.20 (0.064–0.67) | 0.006 |