Table 2

Postural sway performance under different attentional loading conditions in TBI and TD Children.

Postural sway	Single task		Concurrent motor task		Concurrent cognitive task		Within group factor	Between group factor	Interaction
	TBI children	TD children	TBI children	TD children	TBI children	TD children		P-value
	Mean±SD							P-value
Sway area (m²/s⁵)	0.026±0.059	0.007±0.005	0.026±0.005	0.011±0.007	0.037±0.029	0.02±0.015	0.107	0.048^*	0.831
AP Sway velocity (m/s)	0.222±0.165	0.103±0.057	0.341±0.313	0.18±0.098	0.381±0.262	0.225±0.107	<0.001^*	0.005^*	0.648
ML Sway velocity (m/s)	0.125±0.104	0.06±0.037	0.166±0.102	0.095±0.049	0.198±0.161	0.1±0.056	0.002^*	0.003^*	0.433
AP Sway Distance (m/s²)	0.086±0.077	0.054±0.024	0.115±0.09	0.074±0.034	0.128±0.071	0.099±0.053	0.001^*	0.046^*	0.732
ML Sway Distance (m/s²)	0.059±0.049	0.031±0.017	0.064±0.043	0.044±0.027	0.077±0.042	0.054±0.022	0.003^*	0.018^*	0.61

↵* p-value<0.05, TBI - traumatic brain injury, TD - typically developing, AP - anterior-posterior, ML - medio-lateral, SD - standard deviation.