Table 9

Genotype relative risk analysis for single nucleotide polymorphism 2 in the combined samples 1 + 2 + 3

Genotype

Rheumatoid arthritis cases

Controls

P

C/C

166

148

0.1 (C/C versus C/A + A/A)

C/A

206

191

0.002 (C/C + C/A versus A/A)

A/A

43

76

Jacq et al. Arthritis Research & Therapy 2007 9:R63   doi:10.1186/ar2221