Table I.

The C and L values at rest and during math in both groups

Bands	Children rest C: mean ± SD	Children math C: mean ± SD	Children rest L: mean ± SD	Children math L: mean ± SD	Students rest C: mean ± SD	Students math C: mean ± SD	Students rest L: mean ± SD	Students math L: mean ± SD
Theta	0.3760 ± 0.0663	0.3768 ± 0.0673	2.3450 ± 0.1346	2.3708 ± 0.238	0.3690 ± 0.0727	0.3696 ± 0.0574	2.3074 ± 0.1169	2.3722 ± 0.2027
Alpha1	0.3706 ± 0.0687	0.3669 ± 0.0486	2.4134 ± 0.3157	2.4277 ± 0.2293	0.3465 ± 0.0635	0.3608 ± 0.0426	2.3544 ± 0.1825	2.4088 ± 0.1991
Alpha2	0.3788 ± 0.0691	0.3537 ± 0.0571	2.4348 ± 0.3763	2.3363 ± 0.1812	0.3611 ± 0.0511	0.3421 ± 0.0488	2.3712 ± 0.2374	2.3897 ± 0.2176
Beta	0.3887a ± 0.0574	0.3808 ± 0.0669	2.4342 ± 0.2847	2.4685 ± 0.2910	0.3448a ± 0.0582	0.3646 ± 0.0537	2.3998 ± 0.1760	2.4874 ± 0.2189
Gamma	0.3796b ± 0.0666	0.3946c ± 0.0598	2.4774d ± 0.2418	2.7441d ± 0.4787	0.3288b ± 0.0494	0.3443c ± 0.0572	2.4200 ± 0.1924	2.4873 ± 0.2978

^aThe beta values of C in children at rest were 11.29% higher in relation to those of students: P = 0.025.

^bThe gamma band values of C in children at rest were 13.38% higher in relation to those of students: P = 0.017.

^cThe C values of children during math were 12.75% higher in relation to those of the students: P = 0.017.

^dThe L values of children at rest were 10.76% higher in relation to those during math : P = 0.001.