Table 5.

Multivariable model of the associations of Wii Level, Fitness, Mobility/Balance and Visual variables with the TUG (dependent variable)

	β ± SE	P
Model 1 Fitness
Step 1 (adjusted R2 = 0.78, p < 0.001)
BMI	0.01 ± 0.02	0.55
Gender (0 = Female, 1 = Male)	0.38 ± 0.15	0.02
Wii Level	−0.10 ± 0.10	0.32
Chair Stand	−0.02 ± 0.02	0.17
Six Min Walk	−0.001 ± 0.001	0.44
Short Ramp	1.30 ± 0.31	0.0003
Step 2
Wii Level × Chair Stand	−0.02 ± 0.03	0.56
Wii Level × Chair Stand	0.003 ± 0.002	0.10
Wii Level × Short Ramp	0.64 ± 0.42	0.14
Model 2 Balance/Mobility
Step 1 (adjusted R2 = 0.69, p < 0.001)
BMI	−0.02 ± 0.02	0.26
Gender (0 = Female, 1 = Male)	0.09 ± 0.17	0.59
Wii Level	−0.06 ± 0.10	0.54
ABC score	−0.04 ± 0.10	0.004
CT+HITS	0.090 ± 0.01	0.001
Step 2
Wii Level × ABC score	−0.004 ± 0.03	0.88
Wii Level × CT+HITS	0.02 ± 0.02	0.47
Model 3 Visual
Step 1 (adjusted R2 = 0.03, p =0.33)
BMI	0.05 ± 0.02	0.05
Gender (0 = Female, 1 = Male)	0.20 ± 0.33	0.55
Wii Level	−0.19 ± 0.19	0.33
Divided Attention	−0.15 ± 0.17	0.38
Step 2
Wii Level × Divided Attention	0.12 ± 0.44	0.78