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

Table 3

Spearman correlations (pairwise) of BDI, STAI-S, STAI-T, and UPDRS III with GSRS SI and PDQ-39 SI total scores.

Spearman coefficient	BDI	STAI-S	STAI-T	UPDRS III
PDQS-39 SI	0.666	0.422	0.449	0.223
GSRS-SI	0.564	0.291	0.430	0.062

; ; .