Based on multi-attributes,the spatial attributes are used to determine neighborship and non-spatial attributes to define distance function in the paper.
The findings in asymptomatic control group included 2 cases of ileal polyp (2.50%), 2 cases of angiodysplasia (2.50%), 1 case of intestinal erosion (1.25%), and 1 case of jejunal ulcer (1.25%).