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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Psychosom Med. 2015 Nov-Dec;77(9):969–981. doi: 10.1097/PSY.0000000000000247

Table 1.

Hospital admission (T1) vs. hospital discharge (T2): differences in microbial taxa and diversity measures in females with AN (n=10)

Taxonomic/diversity
level
Classification Test
statistic
p FDR corrected p
Global Tests

Phylum 2.66 0.042
Class 2.14 0.067
Order 1.77 0.064
Family 1.70 0.064
Genus 1.74 0.041
Beta diversity Weighted 1.50 0.22
Unweighted 6.07 0.0003

Univariate Tests

Family Eubacteriaceae −3.5 0.039 0.63

Genus Ruminococcaceae_genus −26.5 0.004 0.10
Oscillospira −22.5 0.020 0.34
Ruminococcus 27.5 0.002 0.10

Beta diversity Unweighted (PC 5) −23.5 0.014 0.070
Unweighted (PC 6) −21.5 0.027 0.090
Unweighted (PC 10) 26.5 0.004 0.040
a

FDR = false discovery rate; PC = principal coordinate

b

Alpha = 0.05; FDR level = 0.1

c

A global multivariate test (59) was used to test for differences in alpha diversity, beta diversity, and abundance per taxonomic level. Depending on the symmetry of the distribution of the paired differences, differences were tested at the univariate level using Wilcoxon matched pairs rank test (−2 ≤ skewness ≤ 2) or the sign test (skewness ≤ −2 or ≥ 2).