Table 1.

Heavy drinking indicators and alcohol-related problems in the past 12 months by overall heavy drinking level, current drinkers only (N=4,080)

	Heavy drinking and alcohol-related problems
Overall heavy drinking level	Days of 5+ drinking M (SD)	Days of drunkenness M (SD)	Maximum drinks M (SD)	1+ social consequences%	2+ dependence symptoms %
None/Very low (n=1663)	0	0.1 (0.5)	1.4 (0.5)	1.3	0.3
Low (n=1231)	0.04 (0.20)	1.8 (3.8)	3.5 (0.9)	4.9	1.9
Moderate (n=865)	8.2 (9.0)	9.3 (18.5)	7.7 (3.3)	15.5	11.1
High (n=421)	137 (109)	54 (76)	14.4 (6.2)	48.5	43.8

Means and standard deviations shown for heavy drinking indicators