Table 1.

Descriptive Statistics for Participants at Baseline and 18-Month Follow-up

	Baseline (N=60)	18-month follow-up (N=54)
% Female	50.0%	50.0%
Race	55.0% White, 11.7% African American, 20.0% Asian, 5.0% Hispanic, 8.3% other	50.0% White, 13.0% African American, 22.2% Asian, 5.6% Hispanic, 9.2% other
Average age	22.5 (SD=1.9)	24.0 (SD=1.8)
Drinking days	10.3 (SD=5.5; Range=2–26)	7.2 (SD=5.8; Range=0–28)
Drinking quantity	4.0 (SD=2.0; Range=1–9)	3.0 (SD=2.0; Range=1–9)
Drinking problems	2.5 (SD=3.1, Range=0–17)	3.8 (SD=4.2, Range=0–22)
Binge Drinker	48.3%	17.0%

Note. The above are statistics for the full sample of participants who participated in the laboratory study. Information in drinking patterns refers to that collected during the time period specified in column headings (i.e., baseline vs. follow-up). “Drinking Days”: number of days /past 30 participant reported consuming any alcohol; “Drinking Quantity”: Average number of drinks consumed on drinking occasion /past 30 days; “Drinking Problems”: Participant’s total score on the Short Inventory of Problems (Miller, Tonigan, and Longabaugh 1995); “Binge Drinking”: Participants who reported binge drinking on average weekly or more over the past 30 days (see King et al., 2011).