Table 3.

Summary of hierarchical regression analyses predicting alcohol expectancies.

Predictor	R2Δa	β b	p c
MMBEQ Wild/crazy
Step 1	.04		.33
Age at Wave 1		−.06	.48
Sex		.15	.09
IQ		−.07	.44
Number of ODD symptoms		−.02	.83
Number of CD symptoms		−.09	.34
Step 2	.08		<.01**
Number of Inattention symptoms		.00	.97
Number of Hyperactivity/Impulsivity symptoms		.38	<.01**
MMBEQ Positive-social
Step 1	.10		.02*
Age at Wave 1		.24	<.01**
Sex		.16	.07
IQ		.07	.41
Number of ODD symptoms		−.12	.21
Number of CD symptoms		.04	.68
Step 2	.01		.64
Number of Inattention symptoms		−.05	.62
Number of Hyperactivity/impulsivity symptoms		−.06	.60
MMBEQ Negative arousal
Step 1	.03		.48
Age at Wave 1		.05	.57
Sex		.01	.93
IQ		−.12	.18
Number of ODD symptoms		−.08	.42
Number of CD symptoms		.13	.16
Step 2	.03		.17
Number of Inattention symptoms		.10	.37
Number of Hyperactivity/impulsivity symptoms		.14	.25
MMBEQ Sedated/impaired
Step 1	.06		.13
Age at Wave 1		.12	.15
Sex		.01	.88
IQ		−.09	.28
Number of ODD symptoms		−.17	.06
Number of CD symptoms		.19	.05*
Step 2	.01		.64
Number of Inattention symptoms		.01	.94
Number of Hyperactivity/impulsivity symptoms		.10	.41

Note. Hyperactivity/impulsivity symptoms D total symptoms endorsed for the attention deficit/hyperactivity disorder (ADHD) hyperactivity/impulsivity cluster on the Diagnostic Interview Schedule for Children—Fourth Edition (DISC-IV); Inattentive symptoms D total symptoms endorsed for the ADHD inattention cluster on the DISC-IV; ODD symptoms D total number of ODD symptoms from the DISC-IV; CD symptoms D total symptoms endorsed for conduct disorder on the DISC-IV; Sex coded: 1 Male, 2 Female; MMBEQ D Memory Model-Based Expectancy Questionnaire.

^aChange in R2 associated with each predictor with control of all preceding variables.

^bβ is standardized and reflects association with outcome with simultaneous control of previous variables.

^cSignificance level associated with predictor.

^*p<.05.

^**p<.01.