Table 8 Results of ANCOVA analyses testing the relationship between levels of psychological distress and normalized graph measures.

From: Resting state functional connectivity of the pain matrix and default mode network in irritable bowel syndrome: a graph theoretical analysis

 

main effect group

main effect psychological distress

group-by-psychological distress interaction

Sendai cohort

   

trait anxiety

Normalized clustering coefficient

2.87

2.65

1.13

Normalized betweenness centrality

0.01

0.03

0.10

Normalized characteristic path length

4.11*

1.86

2.38

depressive symptoms

Normalized clustering coefficient

2.63

4.44*

3.63°

Normalized betweenness centrality

0.00

0.19

0.74

Normalized characteristic path length

4.71*

6.78*

6.95*

Gothenburg cohort

Normalized clustering coefficient

0.01

0.02

2.10

Normalized betweenness centrality

0.86

0.85

0.01

Normalized characteristic path length

0.28

0.25

4.20*

  1. Values are F-statistics; °p < 0.07, *p < 0.05.
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