Table 2.

Means and standard deviations (SD) for Non-verbal IQ and age for groups based on postural stability.

Measure	Typical sway (n = 37)		Impaired sway (n = 9)		P-value
	Mean	SD	Mean	SD
Age in years	9.14	1.3	6.01	2.5	0.041*
Brief IQ	95.78	18.1	113.18	12.6	0.006*

^*Significantly different at p < 0.05.