A robotic object hitting task to quantify sensorimotor impairments in participants with stroke

Table 2 Demographic and clinical data

Measure	Group
Measure	Left-affected participants (n = 91)		Right-affected participants (n = 63)		Control participants (n = 262)
Age^a	61(20, 89)		62(21, 86)		54.5(20, 89)
Sex (M/F)	62/29		38/25		134/128
Handedness(R/L/M)	86/4/1		54/5/4		239/23/0
Type of stroke(I/H)	74/17		54/9		-
Stroke location (C/SC/C + SC/B/Cr/Cr + B)^b	36/24/23/4/3/1		28/20/9/6/0/0		-
Days since stroke^a	15(2, 86)		21(2, 85)		-
BIT^a	139(51, 146)		141(58, 146)		-
MoCA^a,c	24(13, 30)		23(8, 29)		-
FIM motor score^a	70(17, 91)		79(29, 91)		-
FIM total score^a	100(35, 126)		107(43, 126)		-
MAS left^d,e	0.456(0, 3)		0.016(0, 1)		-
MAS right^d,f	0.056(0, 1)		0.429(0, 3)		-
Limb	Unaffected	Affected	Unaffected	Affected	-
CMSAa score^g	[0,0,0,0,7,23,61]	[14,12,11,3,19,11,21]	[0,0,0,0,2,15,46]	[6-8,3,8,9,22]	-
CMSAh score^g	[0,0,0,0,0,28,63]	[15,9,6,6,21,22,12]	[0,0,0,0,2,23,38]	[6,5,5,5,12,12,18]	-

Abbreviations: M/F, Male/female; R/L/M, Right/left/mixed; I/H, Ischemic/hemorrhagic; BIT, Behavioural Inattention Test; Mini-Mental Status Exam; MoCA, Montreal Cognitive Assessment; FIM, Functional Independence Measure; MAS, Modified Ashworth Score; CMSAh, Chedoke-McMaster Stroke Assessment – Impairment Scale hand; CMSAa, Chedoke-McMaster Stroke Assessment - Impairment Scale arm.
^amedian value, minimum and maximum values in parentheses; ^bC/SC/C + SC/B/Cr/CR + B) represents: cortical/subcortical/cortical + subcortical/brainstem/cerebellar/ cerebellar + brainstem lesion location; ^cassessed in n = 83 left affected, 56 right affected; ^dmean value, minimum and maximum values in parentheses; ^en = 86 left affected, n = 61 right affected; ^fn = 90 left affected, n = 56 right affected; ^g[n₁, n₂, n₃, n₄, n₅, n₆, n₇] represents number of participants with CMSA scores of [1–7].

ISSN: 1743-0003