The Efficacy of a Haptic-Enhanced Virtual Reality System for Precision Grasp Acquisition in Stroke Rehabilitation

Table 4

Results of user usability evaluation.

	Usefulness	Playfulness	Intention to use	Ease of use
Mean (SE)	4.35 (0.55)	4.47 (0.61)	4.85 (0.28)	4.19 (0.53)