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Table 6 Association of binary variables with risk of RRP in MTX responders (n = 665)

From: Assessing the risk of rapid radiographic progression in Hungarian rheumatoid arthritis patients

  RRP > =40% (n = 18) RRP < 40% (n = 647) p Odds Ratio 95% CI
Gender
male 7 (40%) 89 (14%) 0.009 3.984 1.506–10.526
female 11 (60%) 558 (86%)    
ACPA status:
positive 15 (94%) 390 (70%) 0.049 6.538 0.857–49.896
negative 1 (6%) 170 (30%)    
Presence of erosions
yes 14 (82%) 341 (60%) 0.067 3.065 0.871–10.789
no 3 (18%) 224 (40%)    
Current smoking:
yes 4 (27%) 114 (23%) 0.755 1.247 0.390–3.991
no 11 (73%) 391 (77%)