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. 2012 Apr;31(4):607–610. doi: 10.1089/dna.2011.1350

Table 5.

Association with Anticyclic Citrullinated Peptide-Negative Rheumatoid Arthritis

Genotype Controls Cases OR
GG 133 53 Reference
AG 227 69 0.76 (0.50, 1.16)
AA 80 31 0.97 (0.58, 1.64)
Female only
 GG 63 40  
 AG 102 54 0.83 (0.50, 1.40)
 AA 33 27 1.29 (0.68, 2.46)
Male only
 GG 70 13  
 AG 125 15 0.65 (0.29, 1.44)
 AA 47 4 0.46 (0.14, 1.49)
 Additive     0.67 (0.38, 1.16)
p-Value of additive model     0.1476

p-Values are provided only for those groups that fit the genetic models.