Table 1.

Differences Among Marginal Means

Variable	MM	1	2	3	4	5	6	7	8	9
1. −1 SD Alc-only freq	.322	—	−.113**	−.356**	−.663**	−.956**	−1.554**	−2.691**	−3.433**	−4.869**
2. −1 SD Alc freq, M Can freq	.435		—	−.243**	−.550**	−.843**	−1.441**	−2.578**	−3.320**	−4.756**
3. −1 SD Alc freq, +1 SD Can freq	.678			—	−.307**	−.600**	−1.198**	−2.335**	−3.077**	−4.513**
4. M Alc-only freq	.984				—	−.293**	−.891**	−2.028**	−2.770**	−4.207**
5. M Alc freq, M Can freq	1.278					—	−.598**	−1.735**	−2.477**	−3.913**
6. M Alc freq, +1 SD Can freq	1.875						—	−1.137**	−1.879**	−3.315**
7. +1 SD Alc-only freq	3.013							—	−.742**	−2.178**
8. +1 SD Alc freq, M can freq	3.755								—	−1.436**
9. +1 SD Alc freq, +1 SD Can freq	5.191									—

Note. MM = marginal mean; Alc = alcohol; Can = cannabis.

^**p < .01.