Table 3 Frequencies of PD-MCI and other clinical features in the four-cluster solution

From: The relationships between mild cognitive impairment and phenotype in Parkinson’s disease

 

YO (N=93), %

TD (N=24), %

NTD (N=48), %

RDP (N=44), %

PD-MCI

24

42

54

25

FOG-Q item 3

41

8

69

25

SCOPA-PC item 1 and revised MDS-UPDRS item 2

11

4

23

7

SCOPA-S (NS)

19

17

17

18

SCOPA-S (DS)

24

25

40

16

ESS

22

17

46

25

REMSBD

41

29

56

32

  1. Abbreviations: ESS, Epworth Sleepiness Scale; FOG-Q, Freezing of Gait Questionnaire; MDS-UPDRS, Movement Disorder Society Task Force Unified Parkinson’s Disease Rating Scale; NTD, non-tremor dominant; PD-MCI, mild cognitive impairment in Parkinson’s disease; RDP, rapid disease progression; REMSBD, REM Sleep Behavior Disorder Screening Questionnaire; SCOPA-PC, Scales for Outcomes in Parkinson’s disease-Psychiatric Complications; SCOPA-S (NS), Scales for Outcomes in PD-Sleep Scale night-time sleepiness subscale; SCOPA-S (DS), Scales for Outcomes in PD-Sleep Scale daytime sleepiness subscale; TD, tremor dominant; YO, younger age of disease onset.