Abstract 266, Table 2 Allelic frequency of 1007fs in published series and present study (8 out of the 9 patients heterozygous for 1007fs had ileal disease)

AuthorStudy λEdinburgh λχ2P value
Hampe et al197/6089/18014.314<0.0001
Hugot et al2112/9369/1807.5870.006