Table 1.

Demographic and clinical characteristics of the study group of alcohol-dependent patients.

Characteristic	Study group N = 304
Age (years)	43.46 ± 9.66
Age of onset of drinking problems (years)	21 (18;28)
Duration of alcohol dependence (years)	19.21 ± 9.86
Consequences of alcohol dependence (SIP)	23.7 ± 11.6
Social support (MOSSSS)	62.09 ± 18.21
Severity of alcohol dependence (MAST)	34.57 ± 9.58
Severity of depressive symptoms (BDI)	18.72 ± 11.39
Feeling of hopelessness (BHS)	4 (2;8)
Global impulsivity (BIS-11)	71.52 ± 9.81
Behavioral impulsivity (StopRT) (ms)	216.32 ± 60.52

BIS-11 – Barratt Impulsiveness Scale, StopRT – stop reaction time, BDI – Beck Depression Inventory, BHS – Beck Hopelessness Scale, MOSSSS – Medical Outcomes Study Social Support Survey, SIP – Short Inventory of Problems, MAST - Michigan Alcoholism Screening Test

The values are presented as means and standard deviations (mean± SD), for non-parametric variables are presented as median and quartiles (25;75).