Table 1.

Demographic and substance use information in the past month (N = 232)

Variable	CO (n = 40)			No-CO (n = 192)
	M or %	SD	Range	M or %	SD	Range
Age, in years	19.22	2.28	16.33–26	18.84	2.25	15.67–25
Education, in years	12.38	1.97	10–18	12.13	2.12	9–21
Sex, % female	39%			35%
Ethnicity, % not Hispanic	78%			73%
Race, % White	66%			63%
Binge episodes	5.83	3.41	0.97–12.86	.84	2.52	0–28.93
Cannabis episodes	15.05	10.03	1–30	2.56	6.52	0–30
Co-use binge episodes	3.50	2.81	0.97–12.86	0	0	0–0
Cigarettes used	37.25	107.72	0–600	12.93	64.96	0–600
No. who use tobacco		n = 14			n = 30

Notes: Groups are split by those who have co-used cannabis and binge drank on the same day in the past month (CO) and those who have not (No-CO); no. = number.