Table 1 Summary statistics of patients per subtype at study baseline. UPDRS refers to the MDS-UPDRS scale.

From: Artificial intelligence-based clustering and characterization of Parkinson's disease trajectories

Cluster

N

Age (Years) *

Number of Females

Years since diagnosis

UPDRS 1*

UPDRS 2*

UPDRS 3

Hoehn and Yahr stage I

Hoehn and Yahr stage II

Hoehn and Yahr stage III

Slow

124

60.2 ± 9.3

49 (40%)

0.5 ± 0.5

5.4 ± 4.2

5.9 ± 4.2

21.0 ± 9.1

57 (46%)

65 (52%)

2 (0.2%)

Moderate

230

62.7 ± 9.7

78 (34%)

0.6 ± 0.5

5.1 ± 3.5

5.4 ± 3.9

20.6 ± 8.7

95 (41%)

135 (59%)

0 (0%)

Fast

53

64.2 ± 10.8

13 (26%)

0.7 ± 0.8

7.3 ± 4.7

7.2 ± 4.9

21.0 ± 8.8

27 (51%)

26 (49%)

0 (0%)

  1. Presented is the mean and standard deviation of variables as well as the percentage of females per subtype. N, Number of patients per subtype.
  2. *Differences were statistically significant; p-values are provided in the Result section.