Table 1. Participants Characteristics.

	Social drinkers	Heavy drinkers	p-value
Age (years)	28.79 (6.57)	25 (5.16)	NS
Drinks/week	4.44 (4.28)	27.56 (7.82)	<0.0001
Drinks/drinking day	2.95 (2.00)	8.06 (4.61)	0.001
Drinking days/week	1.53 (1.05)	4.02 (1.67)	0.002
AUDIT score	4.42 (2.35)	15.73 (5.46)	<0.0001
Years of education	16.64 (1.86)	15.72 (1.27)	NS

Abbreviation: NS, not significant.

All values in parentheses are SDs.