Objective and automatic classification of Parkinson disease with Leap Motion controller

Table 4 Mann–Whitney statistical significance between patients and healthy controls

Exercises	Extracted features	Control	Patient	p	Cohen’s d effect size
PSUP	Num-PS	18.82 ± 5.52	15.08 ± 4.283	0.034	0.757
	Wps	173.71 ± 47.91	181.35 ± 74.9	0.509	− 0.1215
	Wsp	179.97 ± 47.162	187.45 ± 77.2	0.509	− 0.1164
	fSD-PS	0.79 ± 0.225	0.54 ± 0.132	0.001	1.3553
	tetaSD-PS	16.92 ± 5.709	15.29 ± 11.96	0.044	0.173
OPCL	Num-OC	19.83 ± 3.102	16.50 ± 5.38	0.002	0.758
	Wop	378.78 ± 71.87	322.54 ± 125.9	0.059	0.5486
	Wcl	378 ± 71.87	322.54 ± 125.9	0.059	0.5486
	fSD-OC	18.75 ± 6.42	14.75 ± 8.58	0.059	0.5278
	tetaSD-OC	0.6242 ± 0.129	0.530 ± 0.123	0.065	0.747
THFF	tapTF	22.58 ± 6.798	23.55 ± 10.31	0.300	− 0.111
	WcTF	87.29 ± 43.515	116.39 ± 56.5	0.073	− 0.5770
	WoTF	85.64 ± 39.524	111.70 ± 50.5	0.087	− 0.5747
	fSD-TF	10.26 ± 6.320	8.89 ± 4.233	0.284	0.2547
	tetaSD-TF	0.87 ± 0.239	0.86 ± 0.269	0.379	0.0399
POST	PwrP	72.68 ± 16.618	91.17 ± 54.29	0.161	− 0.4605
POST	PwrPR2	55.748 ± 6.583	63.950 ± 28.80	0.274	− 0.3926

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