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Table 6 Correlations of RDF total scores and other instruments for the total sample (first correlation, n = 372) and the sample of IBS patients (second correlation, n = 65)

From: Design and validation of a German version of the GSRS-IBS - an analysis of its psychometric quality and factorial structure

  1 2 3 4
RDF total (1) .42**/.15 .26**/.12 .26**/.56**
HADS-D Anxiety (2)   .49**/.71** .23**/.20
HADS-D Depression (3)    .55**/.12
GBB-24 stomach discomfort (4)    
  1. GBB-24 Gießen Subjective Complaints List 24, HADS-D Hospital Anxiety and Depression Scale - German Version, IBS irritable bowel syndrome, RDF Reizdarm-Fragebogen
  2. *p < .05
  3. **p < .01