Table 1.

Demographics for the different subsamples used for analyses using only behavioral data, both behavioral and EEG data, and both EEG and MRI data, respectively.

Sample descriptives
	Valid behavior	Valid behavior and EEG	Valid behavior, EEG and MRI
N	106	98	92
Age mean (SD)	14.0 (3.4)	14.1 (3.4)	14.3 (3.3)
Age range	8.3–19.7	8.3–19.7	8.4–19.7
Sex	54 f / 52 m	48 f / 50 m	46 f / 46 m
IQ mean (SD)	109.2 (10.1)	109.1 (10.0)	109.2 (9.8)