Table 2.

Average proportion of 18 weeks during which NIAAA guidelines were exceeded

	Male		Female
	%	95% CI	%	95% CI
All students (n=992)
Exceeded NIAAA guidelines (weekly or daily)	0.28	[0.25–0.30]	0.25	[0.23–0.28]
Exceeded daily and weekly	0.12	[0.10–0.14]	0.15	[0.13–0.17]
Exceeded daily limit	0.27	[0.25–0.30]	0.25	[0.23–0.27]
Exceeded weekly limit	0.12	[0.10–0.14]	0.15	[0.14–0.17]
♀ Exceeded 80% of men's weekly limit (i.e., 11 drinks)	0.12	[0.10–0.14]	0.08	[0.07–0.09]
Ever drinkers only (n=762)
Exceeded NIAAA guidelines (weekly or daily)	0.37	[0.34–0.41]	0.32	[0.29–0.35]
Exceeded daily and weekly	0.16	[0.14–0.19]	0.19	[0.17–0.21]
Exceeded daily limit	0.37	[0.34–0.40]	0.32	[0.29–0.34]
Exceeded weekly limit	0.16	[0.14–0.19]	0.19	[0.17–0.22]
♀ Exceeded 80% of men's weekly limit (i.e., 11 drinks)	0.16	[0.14–0.19]	0.10	[0.09–0.12]

Note: Proportions were first calculated per participant, and then averaged across participants