Table 3 Odds ratios for rheumatoid arthritis (RA) by categories of the Mediterranean diet score among participant in the EIRA study who were current smokers and carrying at least one HLA-DRB1 shared epitope allele (n = 266 patients with RA (cases) and n = 121 controls)
From: Mediterranean diet and risk of rheumatoid arthritis: a population-based case-control study
Mediterranean diet score | ||||
|---|---|---|---|---|
0–2 | 3 | 4–5 | 6–9 | |
Overall | ||||
Number | 83/23 | 61/29 | 79/48 | 43/21 |
OR crude | Ref | 0.61 (0.31–1.18) | 0.45 (0.25–0.83) | 0.57 (0.27–1.18) |
OR adjusted | Ref | 0.61 (0.31–1.22) | 0.53 (0.28–1.02) | 0.63 (0.28–1.37) |