Table 2.

Participant feedback on the visual feedback system.

	Video feedback	Avatar feedback
Positive	• Helped see things of which they were not aware • Liked the idea of doing stroke rehab exercises at home • Would encourage them to do exercises	• Provided information on posture during exercise • Helped see things of which they were not aware • More comfortable than looking at oneself
Negative	• Did not warn users about compensation and provide corrective motion • Participants were required to actively look at the screen	• Did not warn users about compensation and provide corrective motion • Participants were required to actively look at the screen • Avatar was not accurately tracked occasionally