Table 2.

Summary of rmANCOVA results from clinical, neuropsychological, and neurophysiological data analysis

Measure	Status	N	Descriptives					Statistics
			FRANCES I		FRANCES II			Time point			EtG			EtG x time point
			M	SD	M	SD	F	p	ηp2	F	p	ηp2	F	p	ηp2
ADHDtotal	EtG +	25	0.57	0.43	0.48	0.39	3.57	0.062	0.038	0.82	0.367	0.009	0.46	0.498	0.005
	EtG−	71	0.52	0.35	0.38	0.31
ADHDIA	EtG +	25	0.73	0.67	0.74	0.55	1.96	0.165	0.021	2.36	0.128	0.005	0.91	0.344	0.010
	EtG−	71	0.62	0.36	0.53	0.44
ADHDhyp/imp	EtG +	25	0.48	0.39	0.27	0.29	1.76	0.188	0.019	0.005	0.941	0.000	00.00	0.997	0.000
	EtG−	71	0.47	0.43	0.25	0.32
IQ	EtG +	25	101.76	10.65	107.00	13.94	0.01	0.905	0.000	5.70	0.019*	0.059	0.06	0.803	0.001
	EtG−	71	105.73	9.75	111.44	9.38
Cue-P3	EtG +	62	8.63	3.20	5.41	2.73	0.347	0.557	0.004	0.970	0.328	0.012	0.737	0.393	0.009
	EtG−	20	9.49	4.14	5.52	2.97
CNV	EtG +	62	− 5.09	2.00	− 4.38	1.54	0.009	0.926	0.000	0.491	0.486	0.006	0.010	0.922	0.000
	EtG−	20	− 5.17	2.16	− 4.58	1.40
Go-P3	EtG +	62	15.15	4.65	7.13	5.39	1.80	0.184	0.023	5.72	0.019*	0.069	1.36	0.248	0.017
	EtG−	20	19.81	8.46	9.13	6.02
NoGo-P3	EtG +	62	12.99	6.02	8.63	4.39	0.248	0.620	0.003	0.744	0.391	0.010	0.153	0.697	0.002
	EtG−	20	13.84	5.73	8.95	6.10
RTM	EtG +	25	447.07	96.23	306.18	27.53	10.69	0.002**	0.105	2.19	0.142	0.024	2.07	0.154	0.022
	EtG−	71	486.63	88.30	306.59	34.57
RTSTD	EtG +	25	100.00	40.31	68.89	16.09	4.78	0.031*	0.050	2.41	0.124	0.026	2.96	0.089	0.032
	EtG−	71	119.14	34.41	68.42	21.15
ERRimp	EtG +	25	0.75	0.86	0.68	0.73	0.06	0.810	0.001	0.53	0.467	0.006	1.56	0.215	0.017
	EtG−	71	0.69	0.83	1.05	1.53

ADHD symptom range 0–3. IQ total score norm M = 100, SD = 15. EEG measures reported in µV. CNV: contingent negative variation, ERR_imp: impulsivity errors, EtG: ethyl glucuronide, FRANCES: Franconian Cognition and Emotion Studies, RT_M: mean reaction time (ms), RT_STD: reaction time variability (ms), Controlled for socioeconomic status, birth weight, maternal current psychopathology: 1,91 for all analysis. *p < .05, **p < .01