Table 3.

Variable intercorrelations

Variable	1.	2.	3.	4.	5.	6.	7.	8.	9.
1. DASM	1
2. SMWD	.78***	1
3. Negative expectancies	-.32***	-.21*	1
4. Positive expectancies	-.07	-.02	.29***	1
5. Perceived peer norms	-.60***	-.58***	.26***	.03	1
6. Perceived dangerousness	-.44***	-.33***	.32***	-.06	.55***	1
7. Perceived negative consequences	-.17*	-.07	.18*	.00	.32***	.40***	1
8. Gender	.20*	.08	-.11	.62	.21**	-.13	.04	1
9. Age	.19*	.08	-.11	-.17*	.00	.16	-.04	.02	1

Notes: DASM = Driving after smoking marijuana; SMWD = smoking marijuana while driving.

^*p ≤ .05;

^**p ≤ .01;

^***p ≤ .001.