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

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

  Substance UseSSTChasing Memo task2Trait Impulsivity
 AgeAUDITCUDITFagerstroimCORE1/Last YearCORE/Last Monthgo RTSSRTstop rateDisengage RTEngage RTW intervalTiming AccuracyBIS attentionBIS motorBIS non-planningBIS totalDII dysfunctionalDII functional
cuedfreecuedfree
Min.1800000327.79028.333531017304.5205−52616.67913134012
Max.25232463201401014272.363.33379315,157756722.57749516830333381109
Mean20.7510.072.51.5390.2525.25441.3197.849.67748.78662410.7407.6528.7852.417.2520.323.2560.85.425.87
SD2.015.64.331.3984.7939.46135.933.874.65583.6361986.34761233932.53.864.074.19.252.161.49
  1. SST stop-signal task
  2. 1Sum score of CORE excluding alcohol use
  3. 2Mean and SD for RT-related variables in the Chasing Memo task were calculated based on median values