Demographic BD (n=22) LD (n= 29) p-value
Age 22.1 ± 1.3 21.5 ± 1.7 ns
Body Mass Index 23.8 ± 2.6 22.4 ± 3.0 ns
Years of Education 15.1 ± 1.2 14.6 ± 1.5 ns
Socioeconomic Status 54.8 ± 9.3 49.9 ± 10.8 ns
Family History of Alcoholism FH + (n=7)
FH – (n=15)
FH + (n=8)
FH – (n=21)
 
Clinical      
Beck Depression Inventory Total 2.3 ± 3.0 2.7 ± 4.9 ns
Spielberger Trait Anxiety Inventory-State 1.5 ± 0.4 1.5 ± 0.5 ns
Spielberger Trait Anxiety Inventory-Trait 1.6 ± 0.4 1.6 ± 0.4 ns
BIS-Total 57.2 ± 8.2 55.8 ± 10.3 ns
YAACQ-Total 7.5 ± 5.2 2.7 ± 3.9 <.001
Alcohol Use      
Age of first onset 17.1 ± 1.7 18.0 ± 2.0 .15
Days since last use 6.0 ± 4.9 12.8 ± 14.6 .03
Recent use (# drinks) 5.2 ± 2.2 2.3 ± 1.2 <.001
Avg. # of days of drinking/week, past 3 months 1.8 ± 1.1 0.8 ± 0.7 <.001
Avg. # drinks consumed/week, past 3 months 12.9 ± 14.5 1.7 ± 1.9 <.001
Peak drinking age 19.8 ± 1.3 19.4 ± 1.7 .08
Estimated Blood Alcohol Level 0.10 ± 0.05 0.01 ± 0.02 <.001
AUDIT 8.5 ± 4.0 3.0 ± 1.9 <.001
Data represent mean values ± SD. Abbreviations: BIS, Barratt Impulsivity Scale; YAACQ , Young Adult Alcohol Consequences Questionnaire
Table 1: Demographic, clinical, and alcohol use data.
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