Table 2

 Results of transmission disequilibrium test

Crohn’s diseaseUlcerative colitis
O/Ep Value*O/Ep Value*
*After 10 000 bootstrap replicates.
IBD, inflammatory bowel disease; O/E, observed/expected 5A allele transmission ratio.
German sporadic IBD trios279/250.630.0012129/128.980.9955
German multiplex IBD families252/247.510.5133124/119.910.4331
British multiplex IBD families151/152.690.760062/64.460.4642