Table 5.

Continuous Relationship of Tapping-Inhibition Performance With Drug Severity Variables and Variables Differing (p < 0.10) Between Alcohol-Exposure Groups

Variable	Relations with TI	p Value
Biological mother
Tobacco severity, prenatal	0.07a	0.32
Ageb	−0.13c	0.08
BSI: Global Severity Indexb	−0.03c	0.7
Benzodiazepines, any use, prenatal	1.13d	0.26
Current caregiver
HOME interview	0.1c	0.19
Current alcohol, severity	0.06a	0.47
Current marijuana, severity	−0.02a	0.81
Current cocaine, severity	−0.03a	0.7
Birth outcomese
Weight	<0.01 (<0.01)e	0.93
Length	0.04 (0.17)f	0.83
Head circumference	0.25 (0.29)f	0.37
Intellectual functioning (child)
Full-scale IQ	0.27c	0.001
Verbal IQ	0.3c	0.0001
Performance IQ	0.2c	0.01

^aSpearman r.

^bAssessed at the time of child’s birth.

^cPearson product-moment correlation, r.

^dt test.

^eAnalysis adjusted for gestational age.

^fMultiple regression analysis, β , SE.