The statistical comparison of behavioral variables between controls and alcoholics is shown Table 3. Alcoholics scored significantly higher than controls in non-planning and total score of BIS. There was also a trend towards significance in motor impulsivity (i.e. loss of significance due to Bonferroni correction), and in selection frequency for ‘10’ after a Loss trend of previous 2 trials and for ‘50’ after a Loss trend of previous 3 trials.