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

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

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

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