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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Heart Lung. 2018 Feb 1;47(2):149–156. doi: 10.1016/j.hrtlng.2017.12.007

Table 5.

Path Coefficients of Direct and Indirect Effects between Four Symptoms and Physical Performance

Unstandardized SE Standardized
Direct effects
 Dyspnea -> Anxiety 0.222*** .032 .472***
 Dyspnea -> Depression 0.251*** .035 .456***
 Dyspnea -> Fatigue 0.376*** .082 .277***
 Anxiety -> Fatigue 0.755** .247 .262**
 Depression -> Fatigue 1.073*** .210 .435***
 Dyspnea -> Physical Performance −3.155*** .209 −.896***
 Anxiety -> Physical Performance 1.994*** .543 .266***
 Depression -> Physical Performance −.591 .468 −.092
 Fatigue -> Physical Performance −.323 .235 −.124
Indirect effects
 Dyspnea -> Fatigue 0.437*** .071 -
 Dyspnea -> Physical Performance 0.032 .130 -
 Anxiety -> Physical Performance −0.244** .080 -
 Depression -> Physical Performance −0.346*** .068 -

Note.

**

p < .01.

***

p < .001.