Table 2. Clinical details.

Age is given in years, M/F = male/female, MMSE = Mini Mental State Exam for neurocognition, UPDRS = Unified Parkinson’s Disease Rating Scale, contra = contralateral, ipsi = ipsilateral, RAM = rapid alternating movements of the hands, Recorded HS = Recorded Hemisphere, NR = value was not recorded in the medical record.

		MMSE	Tremor	Rest tremor		Postural tremor of hands		Finger tapping		Hand movement		RAM		Total				Nr. of units: contralateral +
Age	Sex	Score	Dominant	R	L	R	L	R	L	R	L	R	L	UPDRS	Handedness	Recorded HS	Higher UPDRS	Ipsilateral grip trials
69	F	29	No	0	2	0	0	1	1	1	1	1	1	31	left	left+right	contra+ipsi	n = 2: 31, 27
54	F	29	NR	NR	NR	NR	NR	NR	NR	NR	NR	NR	NR	NR	right	left+right	NR	n = 3: 43, 42
68	M	29	No	0	1	0	1	2	3	2	3	1	3	42	right	left	ipsi	n = 1: 10, 16
66	M	30	Yes	3	3	2	3	3	3	3	3	3	2	62	right	left+right	equal	n = 3, 68, 81
71	M	30	No	2	0	0	0	3	2	3	3	3	3	55	right	left+right	contra+ipsi	n = 3: 61, 58
65	F	26	No	0	1	1	1	2	4	2	3	2	2	54	NR	left	ipsi	n = 5: 96, 63
45	M	29	Yes	3	3	4	4	0	1	0	1	0	1	31	right	left	ipsi	n = 1: 12, 12
60	M	29	No	2	3	1	1	2	3	2	2	2	2	52	right	left	ipsi	n = 2: 42, 50
54	M	39	No	1	0	0	0	2	2	2	2	3	3	33	right	left	contra	n = 1: 15, 13
68	M	NR	No	0	0	2	2	2	3	2	2	2	3	48	right	left	ipsi	n = 1: 12, 11
52	M	NR	No	0	0	0	0	1	1	1	1	1	1	27	right	left+right	equal	n = 5: 113, 112
60	M	30	Yes	2	2	1	2	1	1	1	1	1	1	28	right	right	contra	n = 1: 16, 16