Table 3. Associations among 30s Alcohol Class Assignments.

		30s Problems Class
30s Volume Class	30s HED Class	No Problems	Low Chronic Problems	High Chronic Problems	Subtotal
Abstainer	No HED	13	0	0	13
	Low HED	0	0	0	0
	High Decreasing HED	0	0	0	0
	Subtotal	13	0	0	13
Low Decreasing Volume	No HED	10	28	27	65
	Low HED	0	5	13	18
	High Decreasing HED	0	0	7	7
	Subtotal	10	33	47	90
High Increasing Volume	No HED	1	6	12	19
	Low HED	2	3	44	49
	High Decreasing HED	0	0	26	26
	Subtotal	3	9	82	94

Note: Tabled numbers denote count (n).