Kinematic Metrics Based on the Virtual Reality System Toyra as an Assessment of the Upper Limb Rehabilitation in People with Spinal Cord Injury

Table 7

Correlations between kinematic metrics and clinical subscales.

	Self-care SCIM	UL MI	UL MI AbdShoulder	UL MI Flexelbow	UL MI Pinch	Self-care FIM
Joint amplitude	𝑟=0.797^∗∗∗	𝑟=0.513	𝑟=0.861^∗∗∗	𝑟=0.292	𝑟=0.276	𝑟=0.591^∗
	𝑃=0.000375	𝑃=0.05	𝑃=0.00003	𝑃=0.291	𝑃=0.32	𝑃=0.0335
Reaching amplitude (total)	𝑟=−0.068	𝑟=0.376	𝑟=−0.041	𝑟=−0.024	𝑟=0.346	𝑟=0.539
	𝑃=0.811	𝑃=0.167	𝑃=0.883	𝑃=0.931	𝑃=0.207	𝑃=0.057
Reaching amplitude (𝑋-axis)	𝑟=−0.374	𝑟=0.05	𝑟=−0.393	𝑟=−0.23	𝑟=0.14	𝑟=0.019
	𝑃=0.17	𝑃=0.858	𝑃=0.147	𝑃=0.409	𝑃=0.0619	𝑃=0.952
Reaching amplitude (𝑌-axis)	𝑟=0.217	𝑟=0.4	𝑟=0.258	𝑟=0.005	𝑟=0.315	𝑟=0.708^∗∗
	𝑃=0.17	𝑃=0.139	𝑃=0.354	𝑃=0.986	𝑃=0.252	𝑃=0.0067
Reaching amplitude (𝑍-axis)	𝑟=0.474	𝑟=0.523^∗	𝑟=0.551^∗	𝑟=0.52^∗	𝑟=0.315	𝑟=0.681^∗
	𝑃=0.075	𝑃=0.0457	𝑃=0.0332	𝑃=0.0467	𝑃=0.252	𝑃=0.01
Accuracy	𝑟=−0.239	𝑟=−0.174	𝑟=−0.364	𝑟=−0.442	𝑟=−0.062	𝑟=−0.283
	𝑃=0.391	𝑃=0.535	𝑃=0.182	𝑃=0.099	𝑃=0.828	𝑃=0.349
Agility	𝑟=−0.259	𝑟=−0.248	𝑟=−0.536^∗	𝑟=−0.463	𝑟=−0.081	𝑟=−0.338
	𝑃=0.351	𝑃=0.373	𝑃=0.0397	𝑃=0.082	𝑃=0.775	𝑃=0.26

^∗𝑃<0.05.
^∗∗𝑃<0.01.
^∗∗∗𝑃<0.001.