Table 2 Demographics of subjects included in the study

From: Exploiting macro- and micro-structural brain changes for improved Parkinson’s disease classification from MRI data

Study

Total Subjects (female %)

Age in Years Mean (std)

Duration of Disease in Years Mean (std)

H&Y Median

MoCA Mean (std)

MDS-UPDRS3 for PD (std)

Clinical Diagnostic Criteria

PD

HC

PD

HC

PD

PD

HC

PD

HC

PPMI

222 (34.6%)

64 (36.3%)

62.4 (9.4)

60.2 (10.8)

0.55 (0.56)

2

-

-

27.37 (2.21)

28.22 (1.14)

20.96 (9.32)

MDS

COMPASS-ND

65 (32.3%)

-

69.1 (7.3)

-

-

2

-

24.23 (4.83)

-

9.07 (5.33)

MDS

PD-MCI Calgary

108 (34.2%)

42 (52.3%)

70.5 (6.2)

69.5 (6.7)

5.94 (4.51)

-

-

25.57 (2.94)

27.35 (1.94)

19.50 (12.54)

MDS

C-Big

82 (42.6%)

11 (81.8%)

64.1 (8.6)

64.2 (12.8)

-

-

-

-

-

38.88 (14.18)

MDS

Hamburg

49 (28.5%)

39 (37.5%)

65.4 (8.2)

62.5 (11.6)

12.82 (6.94)

2

-

-

-

27.10 (10.40)

UKBB

UK Biobank

42 (45.2%)

192 (40.1%)

69.4 (5.9)

(66.3) (7.6)

7.46 (6.62)

-

-

-

-

-

UKBB

PD-MCI Montreal

43 (39.5%)

20 (50.0%)

62.1 (5.7)

62.4 (6.2)

4.98 (3.80)

-

-

27.23 (1.99)

27.80 (1.93)

29.69 (8.20)

UKBB

ADNI

-

285 (65.6%)

-

67.7 (4.3)

-

-

-

-

-

-

-

Total

611 (37.6%)

653 (37.5%)

65.5 (8.7)

66.1 (7.6)

-

-

-

-

-

-

MDS and UKBB

  1. H&Y Hoehn and Yahr rating scale, MoCA Montreal Cognitive Assessment test, MDS Movement Disorder Society clinical diagnosis criteria, UKBB United Kingdom Parkinson’s Disease Society Brain Bank clinical diagnostic criteria.