Table 4.

Sample in distribution in relation to pendulum tracking gains and school performance (n=88).

Variable	Learning impairment	n	Mean	Standard deviation	Significance (p)
	yes	43	0,91	0,36
gain_20Hz	no	45	0,85	0,25	0,786
	yes	43	1,01	0,21
gain_40Hz	no	45	0,98	0,22	0,695
	yes	43	0,86	0,23
gain_80Hz	no	45	0,82	0,19	0,404

a≤0,05