“Free won’t” after a beer or two: chronic and acute effects of alcohol on neural and behavioral indices of intentional inhibition

Table 1 Descriptive statistics for substance use, task performance and trait impulsivity

		Substance Use					SST			Chasing Memo task²						Trait Impulsivity
	Age	AUDIT	CUDIT	Fagerstroim	CORE¹/Last Year	CORE/Last Month	go RT	SSRT	stop rate	Disengage RT		Engage RT		W interval	Timing Accuracy	BIS attention	BIS motor	BIS non-planning	BIS total	DII dysfunctional	DII functional
	Age	AUDIT	CUDIT	Fagerstroim	CORE¹/Last Year	CORE/Last Month	go RT	SSRT	stop rate	cued	free	cued	free	W interval	Timing Accuracy	BIS attention	BIS motor	BIS non-planning	BIS total	DII dysfunctional	DII functional
Min.	18	0	0	0	0	0	327.7	90	28.33	353	1017	304.5	205	−526	16.67	9	13	13	40	1	2
Max.	25	23	24	6	320	140	1014	272.3	63.33	3793	15,157	756	722.5	7749	5168	30	33	33	81	10	9
Mean	20.75	10.07	2.5	1.53	90.25	25.25	441.3	197.8	49.67	748.7	8662	410.7	407.6	528.7	852.4	17.25	20.3	23.25	60.8	5.42	5.87
SD	2.01	5.6	4.33	1.39	84.79	39.46	135.9	33.87	4.65	583.6	3619	86.34	76	1233	932.5	3.86	4.07	4.1	9.25	2.16	1.49

SST stop-signal task
¹Sum score of CORE excluding alcohol use
²Mean and SD for RT-related variables in the Chasing Memo task were calculated based on median values

ISSN: 2050-7283