Table 1 Demographics for healthy control and Parkinson’s disease participants

N

22

64

28

22

14

Male/Female

8/14

35/29

13/15

14/8

8/6

Age (years)^{^}

65.10 ± 6.89

68.36 ± 7.91

65.11 ± 7.21

69.14 ± 7.98

73.21 ± 6.68

* #

Education (years)^{^}

16.81 ± 2.03

16.44 ± 2.42

16.48 ± 2.36

16.41 ± 2.56

16.71 ± 2.16

NS

Duration (years)^{^}

n/a

5.92 ± 4.18

5.04 ± 3.47

6.64 ± 4.82

6.57 ± 4.38

NS

MDS-UPDRS III (OFF)^{^}

n/a

37.47 ± 10.94

35.79 ± 10.53

34.00 ± 9.40

46.79 ± 9.37

# %

MDS-UPDRS III (ON)^{^}

n/a

21.54 ± 11.11

19.81 ± 9.62

18.89 ± 10.32

29.85 ± 11.67

# %

LEDD^{^}

n/a

695.4 ± 366.1

657.8 ± 382.7

831.8 ± 325.8

556.2 ± 344.1

NS

BDI^{^}

3.64 ± 3.88

11.13 ± 8.34

9.26 ± 7.58

11.09 ± 7.08

13.92 ± 11.39

**

BAI^{^}

2.68 ± 2.85

11.09 ± 8.80

11.43 ± 9.00

11.32 ± 8.34

10.04 ± 9.63

**