Table 1.

Dataset demographics.

	Ataxia	Parkinsonism	CTR
N videos (female)	169 (80)	74 (22)	58 (26)
age: mean, std (range)	49 ± 22.4 (5–82)	67 ± 7.7 (45–85)	30 ± 20.2 (4–86)
Handness R/L count	152/17	70/4	52/6
bars arm R: mean, std (range)	1.15 ± 0.88 (0–3.5)	-	0
bars arm L: mean, std (range)	1.32 ± 0.89 (0–3.5)	-	0
bars_total: mean, std (range)	11.2 ± 0.5.6 (0–24)	-	0
UPDRS arm total L: mean, std (range)	-	3.68 ± 3 (0–12)	0
UPDRS arm total R: mean, std (range)	-	3.62 ± 2.94 (0–16)	0
UPDRS total: mean, std (range)	-	15.69 ± 9.69 (1–51)	0
Common arm score L: mean, std	0.33 ± 0.22	0.15 ± 0.13	0
Common arm score R : mean, std	0.29 ± 0.22	0.15 ± 0.12	0