Low-cost equipment for the evaluation of reach and grasp in post-stroke individuals: a pilot study

Table 4 Correlation between variables of Task 1 and conventional clinical instruments

Variable	Spearman’s rank correlation coefficient
Variable	REACH close target	REACH distant target	BBT	ARAT
Time	0.76*	0.55	0.69	0.25
Time target 1	0.43	0.14	0.64	0.25
Time target 2	0.21	0.06	0.54	0.36
Time target 3	0.67	0.33	0.83*	0.18
Velocity 1	0.48	0.21	0.69	0.18
Velocity 2	0.12	0.21	0.14	0.10
Velocity 3	0.76*	0.49	0.59	0.36
Acceleration 1	0.48	0.21	0.69	0.18
Acceleration 2	0.07	0.07	0.28	0.50
Acceleration 3	0.76*	0.45	0.71*	0.40

ISSN: 1475-925X