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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Heart Lung. 2015 Jan 6;44(2):107–112. doi: 10.1016/j.hrtlng.2014.07.008

Table 3. Correlations Among Demographic, Clinical, Symptom & Functional Variables (n = 173).

Pain Fatigue Depression
Demographic/Clinical Variables
 Age -.032 (.678) -.104 (.198) -.204 (.007)
 Comorbidity -.180 (.018) .092 (.256) .119 (.120)
 BMI .016 (.837) -.015 (.858) .010 (.901)
 LVEF .009 (.904) .018 (.832) -.136 (.080)
 NYHA Class -.214 (.005) .131 (.106) .154 (.043)
Symptom Variables
 Fatigue -.375 (<.0001)
 Depression -.360 (<.0001) .552 (<.0001)
Functional Variables
 Role Limits-Physical .358 (<.0001) -.527 (<.0001) -.470 (<.0001)
 6-MWT .221 (.005) -.260 (.002) -.128 (.111)