Table 6.

Adolescent self-report correlates of adolescent substance use outcome:

Cigarette Use	b	β	t	p	r2
SES	−.02	−.12	−1.07	.29
Age at Follow-up*	.65	.34	3.36	<.01	.23+
Delinquency*	.12	.48	3.58	<.01
Aggression	−.03	−.13	−.78	.43
Attention Problems	−.03	−.10	−.71	.48	.35++
Alcohol Use	b	β	t	p	r2
SES	.01	.07	.70	.48
Age at Follow-up*	.79	.33	3.14	<.01	.19+
Delinquency*	.13	.36	2.51	.01
Aggression	−.04	−.13	−.79	.43
Attention Problems	−.09	−.26	−1.79	<.01	.28++
Marijuana Use	b	β	t	p	r2
SES*	−.04	−.22	−2.30	.02
Age at Follow-up*	.58	.25	2.63	.01	.25+
Delinquency*	.19	.56	4.33	<.01
Aggression	−.03	−.09	−.56	.57
Attention Problems*	−.08	−.26	−1.98	.05	.42++

Note:

^*= p ≤ .05;

⁺= variance that can be attributed to SES and Age at follow-up;

⁺⁺= total variance accounted for by control and predictor variables.