Table 6

Log linear analysis of variants in British Crohn’s disease. Two locus model: tests of association after conditioning on potential gene-gene interactions

Crohn’s disease association (main effects)χ21p Value
IBD5, conditioned on
    CARD15 (Arg702Trp)6.90.008
    CARD15 (Leu1007fsinsC)6.30.01
    TNF−857C7.10.008
CARD15 (Arg702Trp), conditioned on
    IBD54.50.03
    TNF−857C6.10.01
CARD15 (Leu1007fsinsC), conditioned on
    IBD59.00.003
    TNF−857C15.2<0.0001
TNF−857C, conditioned on
    IBD51.70.2
    CARD15 (Arg702Trp)1.40.2
    CARD15 (Leu1007fsinsC)1.50.2