Table 3.

Mean ± SD of dimension D (standing) of gross motor function measures within and between the Biodex and conventional balance training groups.

GMFMS “D” (%)	Mean ± SD		Z-value	P value
	Pre	Post
Group A	73.54 ± 5.28	78.00 ± 4.67	−3.87	0.000*
Group B	73.08 ± 4.53	81.042 ± 3.544	−4.31	0.000*
U	264.00	191.5
P value	0.618	0.04

*Significant difference; P value: probability value; SD: standard deviation.