Table 1 Demographic and neuropsychological information.

From: Neurocognitive correlates of semantic memory navigation in Parkinson’s disease

 

PD N = 20

bvFTD N = 16

HCs N = 26

Main Effect

Pairwise comparisons (for significant main effects)

Groups

p-value

Demographic data

Sex

(F:M)

10:10

5:11

16:10

χ2 = 3.64

p = 0.162b

HCs-PD

HCs-bvFTD

PD-bvFTD

-----

-----

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Age

74.25 (6.46)

[62–89]

68.50 (12.27)

[42–87]

71.73 (5.09)

[63–80]

F = 2.35

p = 0.105a

HCs-PD

HCs-bvFTD

PD-bvFTD

-----

-----

-----

Occupation (R:A)

13:7

9:6

13:11

χ2 = 0.534

p = 0.766b

HCs-PD

HCs-bvFTD

PD-bvFTD

-----

-----

-----

Years since diagnosis

2 (2.21)

[0–10]

2.79 (2.59)

[0.25-8]

-----

t = -0.890

p = 0.381d

-----

-----

Years of education

9.95 (5.10)

[0–19]

14 (5.28)

[6–21]

13 (3.77)

[3–18]

F = 3.94

p = 0.025b

HCs-PD

HCs-bvFTD

PD-bvFTD

0.077c

0.777c

0.031c

Neuropsychological and functional data

MoCA

20.05 (4.55)

[11–27]

22.07 (4.80)

[11–29]

24.33 (2.99)

[18–29]

F = 6.33

p < 0.01a

HCs-PD

HCs-bvFTD

PD-bvFTD

< 0.01c

0.214c

0.331c

HCs-PD

HCs-bvFTD

PD-bvFTD

0.030c

0.027c

0.956c

Hayling test

14.90 (10.30)

[0-33]

15.79 (11.70)

[4–37]

8 (5.18)

[2–22]

F = 5.01

p < 0.01a

PDQ-39 total score

72.19(24.68)

[41–128]

-----

-----

-----

-----

-----

PDQ-39 mobility score

19.53 (9.72)

[10–42]

-----

-----

-----

-----

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  1. Data presented as mean (SD) [range], except for sex and occupation.
  2. PD Parkinson’s disease, bvFTD behavioral variant frontotemporal dementia, HCs healthy controls, MoCA Montreal Cognitive Assessment, PDQ-39 Parkinson’s Disease Questionnaire, R retired, A active.
  3. ap value calculated via one-way ANOVA.
  4. bp value calculated via chi-squared test (χ2).
  5. cp value calculated via Tukey’s HSD test.
  6. dp value calculated via two-tailed t test.