Table 4.

Significant differences, in adolescents (n=50), between higher HEG baseline activity and lower HEG test activity, according to each image

Images	Means difference	SEM	P-value
1	27.590	8.884	0.145
2	23.943	9.680	0.498
3	13.026	9.127	0.988
4	14.906	8.442	0.923
5	15.477	8.6785	0.917
6	27.012	8.449	0.116
7	31.162	8.698	0.040
8	12.818	9.372	0.992
9	10.171	10.264	1.000
10	28.357	11.003	0.425
11	33.700	10.554	0.118
12	40.945	10.309	0.012
13	24.414	9.350	0.402
14	15.462	9.551	0.962
15	19.447	7.635	0.447

Notes: One-way ANOVA test and post hoc comparisons with Games–Howell test (nonhomogenous variance). F(15,923)=2.362, P=0.002. Bold values represent statistically significant results.

Abbreviations: HEG, hemoencephalography; SEM, standard error of mean; ANOVA, analysis of variance.