Table 1.

Participant demographic, substance use, and problem-drinking exposure characteristics (N=227)

Independent variables	M (SD) or %	Range
Age	18.86 (1.27)	18–23
Female	46%
Caucasian	59%
Education completed (years)	12.66 (1.01)
Density of family history of AUD a	0.62 (0.17)	0.25–1.00
Age when regular alcohol use started	16.76 (1.39)	13–21
Drinks per month	62.64 (107.13)	0–660
BDI-II total score	7.73 (6.96)	0–49
Mean alcohol pictures valence ratings	4.48 (1.08)	1.5–8.5
Indices of exposure to problem-drinking models b
31% Biological parents and grandparents	0.50 (0.33)	0.05–1.00
17% Biological aunts and uncles	0.27 (0.24)	0.05–1.00
12% Biological siblings and cousins	0.20 (0.16)	0.05–0.73
3% Non-biological relatives	0.40 (0.21)	0.17–0.72
26% Peers	0.15 (0.11)	0.05–0.56
6% Other	0.24 (0.26)	0.05–1.00

^aMean reflects only participants endorsing FH for AUD

^bPercentages reflect portion of participants who endorsed each category