From: Association of the microsatellite in the 3' untranslated region of the CD154 gene with rheumatoid arthritis in females from a Spanish cohort: a case-control study
Allele
DR4-
DR4+
RA (n = 98)
Healthy controls (n = 77)
P
RA (n = 91)
Healthy controls (n = 22)
Non-24CAs
51 (52)
31 (40.3)
0.121
45 (49.5)
11 (50)
0.963
24CAs
47 (48)
46 (50.5)
46 (59.7)