Figure 4From: African-American inflammatory bowel disease in a Southern U.S. health center Ratio comparison for Crohn's disease between A) Caucasians: AAs and B) females: males. In fig. 4A, Crohn's affects more Caucasian than AA individuals (irrespective of genders). When comparing the W: B ratio, men were affected more than women (**, p < 0.01). In fig. 4B, Crohn's was seen to affect more women than men amongst both races. When comparing this ratio (F: M), AA individuals are affected more than Caucasian (**, p < 0.01). Results were compared using two-tailed unpaired student t-test.Back to article page