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Table 4 Multiple linear regression betwen predictors variables and Short Form-36 physical and mental component summary

From: Factors associated with health-related quality of life in patients with functional dyspepsia

Variable β Partial r2 p R2
Physical component summary
 Age 0.26 0.08 0.002 0.36
 Gender 0.23 0.06 0.006  
 Education level 0.20 0.05 0.015  
 Employment status 0.03 0.001 0.701  
 Symptom severity 0.52 0.24 < 0.001  
 Anxiety 0.01 < 0.001 0.691  
 Depression 0.04 0.001 0.913  
Mental component summary
 Gender 0.15 0.03 0.047 0.41
 Symptom severity 0.25 0.08 0.002  
 Anxiety 0.29 0.09 0.001  
 Depression 0.27 0.08 0.002