Table 4

Simple logistic regression analyses determining the odds ratios for different risk factors for rheumatoid arthritis


Odds ratio
95% confidence interval

Anti-cyclic citrullinated peptide antibodies
145.00
58.72–358.09
Smoking
5.10
4.02–6.46
HLA-shared epitope
2.04
1.43–2.91
T-carriage
1.79
1.41–2.28

Kokkonen et al. Arthritis Research & Therapy 2007 9:R56   doi:10.1186/ar2214