Table 2

 Frequencies of the MHC2TA (rs3087456/rs4774) haplotypes inferred in the Spanish cohorts

HTPatients with RA (2n = 700)Patients with MS (2n = 792)Patients with CD (2n = 646)Patients with UC (2n = 726)Controls(2n = 988)
CD, Crohn’s disease; HT, haplotype; MS, multiple sclerosis; RA, rheumatoid arthritis; UC, ulcerative colitis.
Values are n (%).
*OR (95% CI) = 0.7 (0.53 to 0.91); p = 0.006.
†OR (95% CI) = 0.83 (0.63 to 1.04); p = 0.08.
‡OR (95% CI) = 1.6 (1.05 to 2.43); p = 0.019.
§OR (95% CI) = 1.49 (0.98 to 2.24); p = 0.047.
A/G404 (57.7)435 (55)353 (54.7)397 (54.8)544 (55)
A/C107 (15.3)*137 (17.3)†127 (19.6)152 (21)203 (20.5)
G/G135 (19.3)161 (20.3)136 (21.5)134(18.5)192 (19.4)
G/C54 (7.7)‡57 (7.2)§27 (4.2)42 (5.7)49 (4.9)