Validity, reliability, and sensitivity to motor impairment severity of a multi-touch app designed to assess hand mobility, coordination, and function after stroke

Table 3 Convergent validity of the finger flexion exercises with clinical instruments

	Fugl-Meyer Assessment Scale	Jebsen-Taylor Hand Function Test					Box and Block Test	Nine Hole Peg Test
	Hand	Writing	Card turning	Picking up small common objects	Feeding	Stacking checkers	Box and Block Test	Nine Hole Peg Test
Minimum index finger pincer grasp	− .42**	.07	.05	.00	.20	.25*	− .30*	.19
Minimum middle finger pincer grasp	− .48**	.14	.35**	.35**	.32*	.64**	− .40**	.53**
Minimum ring finger pincer grasp	− .38**	.15	.32*	.31*	.42**	.41**	− .43**	.29*
Minimum little finger pincer grasp	− .28*	.03	.37**	.43**	.59**	.27*	− .54**	.23
Hand closing area	− .01	.18	.16	.10	− .07	.25	− .14	.18

ISSN: 1743-0003