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Table 2 Model performance in predicting the total UPDRS part III score based on neurologist-rated UPDRS scores

From: Gait video-based prediction of unified Parkinson’s disease rating scale score: a retrospective study

Neurologist-rated UPDRS score

Number of videos

Mean neurologist-rated score ± SD

Mean model-predicted score ± SD

Mean absolute error ± SD

0–10

10

5.8 ± 3.2

13.4 ± 4.2

7.8 ± 5.4

11–20

29

16.0 ± 2.9

18.0 ± 4.7

4.2 ± 3.3

21–30

13

26.0 ± 2.9

27.0 ± 7.0

5.6 ± 4.4

31–40

11

35.5 ± 3.4

30.5 ± 8.6

8.5 ± 4.5

41–108

10

47.7 ± 9.1

33.7 ± 7.7

14.0 ± 4.6

  1. UPDRS, Unified Parkinson’s Disease Rating Scale; SD, standard deviation