Table 1.

Descriptive statistics for outcomes across school-year and summer assessments

	School year			Summer
Outcome	n	M	SD	n	M	SD
Drinks per drinking day
3 month	203	6.61	3.50	89	5.74	3.26
6 month	222	6.32	3.46	58	5.71	3.76
9 month	225	6.36	3.48	66	6.05	3.01
Peak BAC (estimated)
3 month	203	.17	.10	89	.15	.10
6 month	222	.16	.11	58	.13	.10
9 month	225	.16	.10	66	.14	.10
Alcohol consequences
3 month	199	5.96	5.55	89	4.49	4.78
6 month	220	5.32	5.12	58	4.31	5.08
9 month	225	5.11	4.85	66	5.26	5.50

Note: BAC = blood alcohol concentration.