Skip to main content

Table 6 Hierarchical multiple regression analysis with IBS-SI as the dependent variable

From: Gastrointestinal specific anxiety in irritable bowel syndrome: validation of the Japanese version of the visceral sensitivity index for university students

Variable Step 1 Step 2
B SE B β tvalue B SE B β tvalue
Step 1         
HAD-ANX 0.52 1.16 0.02 0.44 −0.13 1.16 0.01 0.12
ASI 2.06 0.49 0.23 4.22** 0.45 0.49 0.05 0.93
Step 2         
VSI      2.78 0.33 0.43 8.23**
F value 10.51** 30.94**
Adj R2 0.052 0.205
ΔR2 0.06** 0.16**
  1. Note. N = 349.
  2. Abbreviations: IBS-SI Irritable Bowel Syndrome Severity Index, B regression coefficients, SE B standard errors for regression coefficients, β standard regression coefficient, Adj R2 adjusted multiple correlation coefficient, ΔR2 changes in the multiple squared correlation coefficient, VSI = Visceral Sensitivity Index, ASI Anxiety Sensitivity Index, HAD-ANX subscale of the Hospital Anxiety and Depression scale.
  3. **p < 0.01.