Table 1 Baseline demographics and disease characteristics of PD patients and healthy controls

Male

26

50

1

Age, years

57.92 ± 8.14

56.63 ± 6.42

0.281

Disease duration, years

2.47 ± 1.51

-

-

SE, D

− 0.28 ± 0.85

− 0.24 ± 0.96

0.88

BCVA, Log MAR

0.93 ± 0.15

0.95 ± 0.17

0.3191

IOP, mm Hg

13.84 ± 3.09

14.26 ± 1.84

0.781

Smoking status

3

7

0.772

Alcohol use

2

3

1

H-Y scale

1.52 ± 0.65

-

-

UPDRS

26.32 ± 15.85

-

-