Gastrointestinal Dysfunction Impact on Life Quality in a Cohort of Russian Patients with Parkinson’s Disease I-III H&Y Stage

Table 8

Regression coefficients of the general linear model for the life quality dependence PDQ-39 on GSRS domain scores.

Model; dependent variable: PDQ-39 SI		Unstandardized coefficients		Standardized coefficient	T		95.0% CI
		B	SE	β			Lower	Upper
1	Constant	19.136	2.248		8.514	≤0.001	14.672	23.599
	GSRS abdominal pain	0.294	0.140	0.243	2.107	0.038	0.017	0.572
	GSRS reflux	0.050	0.163	0.031	0.308	0.759	-0.273	0.373
	GSRS diarrhea	0.131	0.150	0.078	0.873	0.385	-0.167	0.428
	GSRS indigestion	0.083	0.103	0.092	0.804	0.424	-0.122	0.287
	GSRS constipation	0.207	0.077	0.288	2.688	0.009	0.054	0.359

Bold indicates values for regression equation predicting the dependent variable from the independent variable; SE: standard error; β: beta; t: t-value; : 2-tailed value (significance level); CI: confidence interval.