TABLE 2.

Descriptive Statistics: Correlations, Means, and Standard Deviations of Key Variables

	1	2	3	4	5	6
1. Intention	1.00
2. Attitude	.73	1.00
3. Physical costs	−.44	−.44	1.00
4. Positive outcomes	.34	.35	−.35	1.00
5. Social costs	−.50	−.51	.89	−.42	1.00
6. Self-esteem costs	−.49	−.48	.92	−.42	.90	1.00
M	1.57	−2.10	.84	−.55	.67	.83
SD	.95	1.31	1.05	.84	1.11	1.08

Note. Intention measured on 1–4 scale; attitude recoded to −3 to + 3 scale; belief scales recoded to −2 to + 2 scales. For intention and attitude higher scores indicate a more favorable position towards marijuana use. For beliefs about costs and positive outcomes, higher scores reflect a higher perceived likelihood that marijuana leads to the particular outcome.