Table 1 Summary of participant demographics.

From: Elevated cerebral oxygen extraction fraction in Parkinson’s disease correlates with motor impairment severity

 

Healthy control

(n = 30)

Parkinson’s patient

(n = 50)

Gender (Male/Female)

15/15

27/23

Age (mean \(\:\pm\:\:\)std)

56.4 \(\:\pm\:\) 10.9

61.4 \(\:\pm\:\) 4.2*

Disease duration (year)

(mean \(\:\pm\:\:\)std)

 

5.4 \(\:\pm\:\) 3.8

H-Y Stage

 

2.08 \(\:\pm\:\) 0.44

UPDRS-III (Motor Eval)

 

19.9 \(\:\pm\:\) 6.64

MMSE

 

28.1 \(\:\pm\:\) 1.97

  1. H-Y stage, UPDRS-III and MMSE scores are available for 42 patients. *p < 0.05.