Table 1.

Subjective evaluation scores (1=least desirable outcome and 5=most desirable outcome) from 2 case studies. Each participant submitted 1 feedback form per week for 3 weeks^a.

Item	Participants’ scores										Question average score (SD)b
	Case 1c					Case 2d
	Week 1	Week 2	Week 3	Average (SD)	Week 1		Week 2	Week 3	Average (SD)
1. Instructions given to me were useful	4	4	4	4.0 (0.00)	4		4	3	3.7 (0.58)	3.8 (0.41)
2. The system was easy to use	4	4	2	3.3 (1.15)	4		4	4	4.0 (0.00)	3.7 (0.82)
3. The game controllers worked the way I wanted them to	4	3	2	3.0 (1.00)	4		3	4	3.7 (0.58)	3.3 (0.82)
4. It was easy to put the controllers on and take them off	5	4	4	4.3 (0.58)	4		3	4	3.7(0.58)	4.0 (0.63)
5. The controllers made little noise	5	4	5	4.7 (0.58)	4		4	4	4.0 (0.00)	4.3 (0.52)
6. The television was a suitable distance away	4	4	4	4.0 (0.00)	4		4	4	4.0 (0.00)	4.0 (0.00)
7. The games were interesting	4	4	4	4.0 (0.00)	4		4	4	4.0 (0.00)	4.0 (0.00)
8. I had no muscle pain or discomfort	5	5	4	4.7 (0.58)	4		4	4	4.0 (0.00)	4.3 (0.52)
9. I was not fatigued by the end of the game therapy session	3	4	3	3.3 (0.58)	4		4	3	3.7 (0.58)	3.5 (0.55)
10. I was not bored while exercising	4	4	5	4.3 (0.58)	4		4	4	4.0 (0.00)	4.1 (0.41)
11. The length of game exercising in a day was appropriate	4	3	4	3.7 (0.58)	4		4	4	4.0 (0.00)	3.8 (0.41)
12. There were few technical problems	3	4	4	3.7 (0.58)	4		3	4	3.7 (0.58)	3.7 (0.52)
13. I would encourage other patients to use it	4	4	4	4.0 (0.00)	4		5	4	4.3 (0.58)	4.1 (0.41)
14. I liked the system overall	4	4	4	4.0 (0.00)	4		4	4	4.0 (0.00)	4.0 (0.00)
15. The controllers were easy to slide along the table	4	4	5	4.3 (0.58)	4		5	5	4.7 (0.58)	4.5 (0.55)

^aReprinted by permission of Bright Cloud International.

^bParticipants’ average score for all questions is 3.97 (SD 0.03).

^cParticipant 1 average score for all questions is 3.95 (SD 0.67).

^dParticipant 2 average score for all questions is 3.95 (SD 0.42).