Table 2.

Correlations, means, and standard deviations among study variables.

Variables	1	2	3	4	5	6	7	8	9	10
1. Age, T1	–	.12**	.11*	.14**	.07	.15**	.06	.02	.02	.01
2. Binge drinking, T1		–	.10*	.01	.03	.28**	.20**	.04	.09*	−.01
3. Marijuana use, T1			–	.26**	.19**	.49**	.18**	.08	.03	.09
4. Social disengagement, T1				–	.44**	.17**	.11*	.02	.01	.08
5. Social disengagement, T2					–	.07	.20**	.01	.02	.05
6. Substance use-related problems, T1						–	.26**	.08	.08	.05
7. Substance use-related problems, T3							–	.11*	.04	.14**
8. Community disadvantage, T1 & T2								–	.80**	.80**
9. Community disadvantage, T1									–	.23**
10. Community disadvantage, T2										–

Note. Participants’ mean ages were 20 years at T1, 21.5 years at T2, and 23 years at T3.

^*p < .05;

^**p < .01.