Table 1.

Participant demographics

Characteristic	1st Subsample	2nd Subsample	Total sample
Subjects (n)	16	40	56
Gender
Female (%)	13 (81.2%)	25 (62,5%)	38 (67.9%)
Age (years)
Mean (SD)	81.4 (1.1)	53.8 (1.4)	61.7 (14.7)
Minimum	75	39	39
Maximum	90	69	90
Affected Arm
Right (%)	10 (62.5%)	17 (42.5%)	27 (48.2%)
Arm Dominance a
Left (%)	1 (6.3%)	5 (12.5%)	6 (10.9%)
Right (%)	15 (93.7)	34 (85.0%)	49 (89.1%)
Dominant arm affected (%)	9 (56.3%)	17 (42.5%)	26 (47.3%)

n Number, SD Standard deviation; ^aDominant arm could not be determined in one subject.