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Table 2 Correlations between reperfusion hyperemia index (RHI) and baseline characteristics of the PD subjects

From: Impairment of endothelial function in Parkinson’s disease

Variable r-value p-value
Age 0.105 0.514
Body mass index −0.095 0.556
Hoehn and Yahr scale 0.027 0.873
Duration of PD 0.190 0.245
LED −0.083 0.618
  1. PD Parkinsonʼs disease; RHI reperfusion hyperemia index; LED levodopa equivalent dose