Table 2.

Mixed-effects model illustrating gameplay variables, participant ratings, and staff observations in using off-the-shelf (OTS) versus the adapted mat.^a

Variables		Adapted (vs OTS) coefficient		P value
RPEb
	Sitting	–0.38	.15
	Standing	0.23	.34
Enjoyment
	Sitting	0.05	.42
	Standing	–0.09	.09
Energy Expenditure (METsc)
	Sitting	–0.18	<.001
	Standing	–1.10	.18
Heart rate (bpmd)
	Sitting	–2.09	.01
	Standing	–1.08	.41
Difficulty using the gaming mat
	Sitting	0.68	<.001
	Standing	0.20	.10
Able to successfully play
	Sitting	0.62	<.001
	Standing	0.08	.48
Mat recognized body movement
	Sitting	0.85	<.001
	Standing	0.21	.30
Ability to use gaming mat
	Sitting	0.98	<.001
	Standing	0.35	<.001
Quality of gameplay
	Sitting	0.55	<.001
	Standing	0.26	.001

^aControl variables: age and self-reported physical function score.

^bRPE: rating of perceived exertion.

^cMET: metabolic equivalent.

^dbpm: beats per minute.