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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Psychosom Med. 2017 Oct;79(8):905–913. doi: 10.1097/PSY.0000000000000493

Table 2.

Mean and standard deviation (SD) PANAS scores for microbiota based clusters are shown at baseline, after viewing positive IAPS images and after viewing negative IAPS images.

Prevotella-high group Bacteroides-high group
Positive Affect Negative Affect Positive Affect Negative Affect
mean SD mean SD mean SD mean SD
Baseline 22.57 10.18 10.86 2.27 19.79 7.40 11.07 3.31
Post positive images 29.57 8.34 10.57 1.51 25.93 9.60 10.28 .73
Post negative images 20.43 6.58 21.86 10.19 18.24 6.29 15.90 3.76