Table 3.

Overall follow-up hierarchical regression models of frequency of alcohol use.

	Standardized b	p	R 2	Δ R2 ‡	Δ F ‡
Total Scale Scores		<0.01 ‡	0.26	0.06	4.42
Age	−0.02	0.77
Years Alcohol	0.32	<0.001
Years Tobacco	−0.09	0.29
Years Marijuana	0.13	0.17
Years Other Drugs	−0.05	0.59
Accumbens	0.17	0.03
OFC	−0.21	<0.01
Accumbens × OFC	0.11	0.16
CDI	−0.23	<0.01
CASS	0.19	0.04
CBCL	0.11	0.24
Moderation by Sex		0.47 ‡	0.22	0.02	0.90
Age	−0.07	0.34
Years Alcohol	0.28	0.001
Years Tobacco	−0.09	0.28
Years Marijuana	0.16	0.12
Years Other Drugs	0.04	0.73
Accumbens	0.08	0.70
OFC	−0.19	0.26
Accumbens × OFC	0.22	0.10
Gender	0.05	0.54
Accumbens × Gender	0.06	0.74
OFC × Gender	−0.01	0.98
Accumbens × OFC × Gender	−0.18	0.08
Moderation by Age		0.16 ‡	0.22	0.03	1.77
Age	−0.09	0.23
Years Alcohol	0.29	0.001
Years Tobacco	−0.12	0.18
Years Marijuana	0.17	0.09
Years Other Drugs	0.02	0.82
Accumbens	0.15	0.08
OFC	−0.20	0.02
Accumbens × OFC	<0.01	0.93
Accumbens × Age	0.10	0.29
OFC × Age	−0.16	0.07
Accumbens × OFC × Age	0.17	0.13

^‡ Change from Step 2 to Step 3 (final model).