Table 3.

Attention Network Test (ANT) results for reaction time differences (ms). Differences between groups at post-test based on ANCOVA with pre-test as covariate.

		Intervention group		Controls
		Mean	SD	Mean	SD	F	df	p	${\mathrm{\eta }}_{\mathrm{p}}^{\mathrm{2}}$
Overall	Pre	499	76.7	493	81.8	0.141	1/28	0.71	0.005
	Post	474	60.9	467	47.4
Alerting	Pre	33.66	21.006	31.47	14.760	0.646	1/28	0.43	0.023
	Post	40.45	20.832	34.07	16.195
Orienting	Pre	53.10	17.644	46.77	20.778	3.033	1/28	0.09	0.098
	Post	41.30	19.553	42.83	20.231
Executive	Pre	70.75	25.637	76.02	47.104	0.007	1/28	0.93	0.000
	Post	59.61	21.239	61.64	23.326