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Table 3 Cognitive performance of patients and control (Mean ± SD)

From: Cognitive characteristics in Chinese non-demented PD patients based on gender difference

 

PD(n = 60)

Control(n = 100)

Significance

Age

59.05 ± 9.55

58.2 ± 7.57

p = 0.412

Education

12.86 ± 2.97

12.63 ± 3.24

p = 0.665

MMSE

28.98 ± 1.07

29.03 ± 0.69

p = 0.71

Verbal memory

 AVLT-short delayed free recall

4.91 ± 1.93

5.29 ± 2.5

p = 0.234

 AVLT-long delayed free recall

4.47 ± 1.66

4.72 ± 2.72

p = 0.20

 AVLT-long delayed cued recall

4.57 ± 2.06

4.69 ± 2.57

p = 0.819

 AVLT-sum 1 to 5

15.53 ± 5.12

26.17 ± 8.15

p = 0.000

 AVLT-recognition

20.02 ± 3.47

20.35 ± 2.89

p = 0.53

Non-verbal memory

 Rey-delayed recall

15.6 ± 7.58

15.16 ± 6.5

p = 0.74

Visuospatial function

 Rey-copy (time)

178.42 ± 61.11

165.57 ± 68.41

p = 0.24

 Rey-copy (score)

32.98 ± 3.88

34.16 ± 1.74

p = .944

 CDT

22.72 ± 6.05

25.81 ± 6.3

p = 0.004*

Language

 VFT (animals)

16.1 ± 3.6

19.43 ± 19.22

p = 0.19

 VFT (cities)

13.76 ± 5.35

17.39 ± 5.82

p = 0.00*

 VFT (alternative)

14.46 ± 5.2

17.11 ± 5.02

p = 0.003*

 BNT

23.03 ± 3.66

23.63 ± 3.81

p = 0.34

Attention/executive function

 SDMT

31.88 ± 11.91

43.61 ± 11.6

p = 0.00*

 Stroop (time)

77.95 ± 26.27

75.98 ± 24.22

p = 0.63

 Stroop (score)

46.66 ± 4.61

46.58 ± 7.86

p = 0.94

 TMT-A

71.37 ± 33.5

55.77 ± 24.8

p = 0.00*

 TMT-B

164.61 ± 59.16

150.55 ± 74.35

p = 0.23

  1. Note. MMSE Mini-mental state examination, AVLT Auditory verbal learning test, Rey-delayed recall Delayed recall of Rey-Osterrieth complex figure, Rey-copy Copy of Rey-Osterrieth complex figure, CDT Clock drawing test, VFT Verbal fluency tasks, BNT Boston naming test, SDMT Symbol digit modality test, Stroop Stroop color word interference test, TMT Trail making test
  2. *p < 0.05