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. Author manuscript; available in PMC: 2010 Jul 28.
Published in final edited form as: Alcohol Clin Exp Res. 2009 Dec 17;34(3):396–403. doi: 10.1111/j.1530-0277.2009.01104.x

Table 1.

Demographic Characteristics of Participating Sample (n = 70)

Mean (SD) Male,
n = 45
Mean (SD) Female,
n = 25
Range
Age (years) 22.84 (2.49) 22.76 (2.35) 21–33
Education (years completed) 15.49 (1.26) 16.30 (1.28) 12–20
Estimated verbal IQ (NAART) 13.35 (6.08) 15.18 (5.96) 4–31
Alcohol dependence (ADS) 9.87 (4.05) 9.52 (4.93) 1–21
Hazardous drinking (AUDIT) 12.53 (4.99)* 10.08 (4.41) 4–24
Average drinks per drinking day (past month) 5.30 (2.31) 4.52 (3.00) 2–13
Number of drinking days (past month) 12.08 (4.65) 11.68 (5.85) 3–25
Number of binge drinking days (past month) 7.05 (4.32) 6.02 (6.38) 0–20
Tobacco dependence (FTND) 2.03 (2.16) 2.40 (2.11) 0–6
Number of cigarettes smoked per day (past week) 0.35 (0.95) 0.71 (1.56) 0–5
Depressive symptoms (BDI) 6.03 (4.82) 8.00 (8.30) 0–32
Anxiety symptoms (BAI) 6.64 (5.71) 10.40 (9.86) 0–38
*

Significant difference by gender, p < 0.05. NAART, North American Adult Reading Test; ADS, Alcohol Dependence Scale; AUDIT, Alcohol Use Disorders Identification Test; FTND, Fagerstrom Test for Nicotine Dependence; BDI, Beck Depression Inventory; BAI, Beck Anxiety Inventory.