Recurrence quantification analysis of resting state EEG signals in autism spectrum disorder – a systematic methodological exploration of technical and demographic confounders in the search for biomarkers

Table 2 Summary of feature set 1 for age-matched sample cross-validation run 1

Feature	ASD (mean ± standard deviation)	TD (mean ± standard deviation)	Kolmogorov–Smirnoff test (p value)	Wilcoxon rank sum test (p value)
RR	0.683 ± 0.0134	0.6756 ± 0.0109	< 0.0001	< 0.0001
DET	0.98 ± 0.0052	0.9858 ± 0.0043	< 0.0001	< 0.0001
ENTR	3.0956 ± 0.1553	3.1785 ± 0.1544	< 0.0001	0.0001
LAM	0.9861 ± 0.0038	0.9911 ± 0.0031	< 0.0001	< 0.0001
T1	1.4548 ± 0.0285	1.4725 ± 0.0245	< 0.0001	< 0.0001
T2	17.78 ± 2.738	19.57 ± 3.4224	< 0.0001	< 0.0001

ASD Autism spectrum disorder, DET determinism, ENTR entropy, LAM laminarity, RR recurrence rate, T1 recurrence time of the first Poincaré recurrence, T2 recurrence time of the second Poincaré recurrence, TD typically developing

ISSN: 1741-7015