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Table 1 Statistics of biodiversity index in UC patients and healthy controls

From: A case–control study on the association of intestinal flora with ulcerative colitis

  Mean (disease) SD (disease) Mean (normal) SD (normal) P
Observed species 114.2 63.54211 216.5 72.17802 0.04019
Shannon index 2.0797 0.69312 3.24729 0.63804 0.00929
Chao index 134.87980 66.44779 232.23235 82.53096 0.0485
Ace index 134.85776 65.65546 229.1388 78.12063 0.0485
Simpson index 0.27035 0.17975 0.09145 0.05329 0.00619