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Table 1 Alpha diversity indices for saliva bacteria in each group at 97% identity

From: Analysis of by high-throughput sequencing: Helicobacter pylori infection and salivary microbiome

Group Chao1 ACE Shannon Inverse Simpson Coverage Simpsoneven
Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD
N 1417.58 195.47 1491.22 210.41 7.94 0.36 1.02 0.01 0.98 0.01 0.05 0.02
P 1393.60 182.57 1465.97 196.06 7.89 0.42 1.02 0.01 0.98 0.00 0.05 0.01
  1. SD Standard Deviation. N uninfected group, P infected group
  2. No statistically significant difference was observed in all index among N group and P group (p > 0.05, Student’s t-test)