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. Author manuscript; available in PMC: 2009 Feb 21.
Published in final edited form as: Gastroenterology. 2007 May 21;133(2):433–444. doi: 10.1053/j.gastro.2007.05.014

Table 3.

Path Coefficients for Model in Figure 2

Unstandardized
Path Coefficient
Standardized
Coefficient
95% CI
Selected Direct Effects
Path a: CBT on GI 31.62* 0.40 18.40 to 44.90
Path b: GI on QOL 0.12* 0.24 0.05 to 0.20
Path c: QOL on DIS −0.12* −0.24 −0.21 to −0.05
Path d: DIS on QOL −0.38* −0.20 −0.61 to −0.14
Total Effects
CBT on QOL 7.07* 0.18 2.57 to 11.53
CBT on DIS −2.55* −0.12 −4.77 to −0.36
GI on QOL 0.12* 0.24 0.05 to 0.19
Residual Variances
e1: GI - 0.87 -
e2: QOL - 0.34 -
e3: DIS - 0.40 -

Note. Path letters and residual labels refer to Figure 2; CBT = Cognitive-Behavior Therapy; GI = Gastrointestinal global improvement; QOL = Quality of life; DIS = Psychological distress.

*

signifies p < 0.05. P value for unstandardized coefficient applies to the standardized coefficient as well. Squared multiple correlations are 1.00 minus the standardized residual variance. Confidence intervals are for the unstandardized path coefficients