Table 2 Demographics and clinical data of participants who completed series of neuropsychological assessments in the study. The data in the table were presented in mean and standard deviation (SD).

From: Lack of association between IL-10 and IL-18 gene promoter polymorphisms and Parkinson’s disease with cognitive impairment in a Chinese population

 

PD-NC (n = 92)

PD-MCI (n = 76)

PD-D (n = 100)

Age (years)

65.53 ± 6.45

64.82 ± 7.40

67.96 ± 7.31

Sex (male: female)

50:42

42:32

53:47

Education (years)

11.48 ± 3.30

9.83 ± 3.36

8.78 ± 2.92

Disease duration (years)

5.97 ± 3.13

8.13 ± 3.44

7.01 ± 3.29

H-Y

2.26 ± 1.15

2.36 ± 0.86

2.95 ± 0.92

UPDRS-III

23.89 ± 9.23

27.43 ± 10.49

36.54 ± 12.28

MMSE

28.18 ± 1.64

27.05 ± 1.76

21.00 ± 4.18

MoCA

25.23 ± 1.62

23.00 ± 2.12

17.63 ± 3.61

  1. Abbreviations: PD-D, Parkinson’s disease with dementia; PD-MCI, Parkinson’s disease with mild cognitive impairment; PD-Nc, Parkinson’s disease with normal cognition; H-Y, Hoehn and Yahr stage; UPDRS-III, Unified Parkinson’s Disease Rating Scale part III; MMSE, Mini-Mental State Examination; MoCA, Montreal cognitive assessment.