Table 1.

Descriptive Statistics for Proximal and Distal Outcome Measures, Aggregated Across Days (Proximal Outcomes) and Aggregated Across Individuals (Proximal and Distal Outcomes)

Outcome measure	Full sample				Men				Women
	Aggregated across days		Aggregated across individuals		Aggregated across days		Aggregated across individuals		Aggregated across days		Aggregated across individuals
	M	SD	M	SD	M	SD	M	SD	M	SD	M	SD
	(N = 5,892–5,906)		(N = 115)		(N = 2,433–2,443)		(N = 50)		(N = 3,453–3,463)		(N = 65)
Proximal outcome
Full hangover scale	1.30	0.84	1.31	0.25	1.29	0.79	1.30	0.27	1.32	0.87	1.31	0.29
Had a headache	1.26	0.90	1.26	0.24	1.22	0.82	1.23	0.25	1.28	0.95	1.28	0.24
Felt more tired than usual	1.50	1.26	1.51	0.38	1.51	1.25	1.53	0.44	1.50	1.26	1.50	0.32
Trouble concentrating on things	1.27	0.89	1.27	0.27	1.28	0.91	1.29	0.29	1.26	0.87	1.26	0.26
Felt nauseated	1.20	0.78	1.20	0.21	1.16	0.67	1.17	0.22	1.22	0.86	1.22	0.21
Felt very weak	1.29	0.89	1.29	0.27	1.27	0.85	1.28	0.28	1.30	0.92	1.30	0.26
			(N = 81)				(N = 28)				(N = 53)
Distal outcome
YAAPST			35.57	19.32			41.79	23.13			32.28	16.28
Maximum no. drinks, past 30 days			10.32	4.91			13.61	4.86			8.58	3.98
No. times did illicit drugs, past year			1.63	0.79			1.85	0.88			1.51	0.72

Note. YAAPST = Young Adult Alcohol Problems Screening Test.