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. Author manuscript; available in PMC: 2008 Feb 1.
Published in final edited form as: Pharmacol Biochem Behav. 2006 Dec 15;86(2):401–406. doi: 10.1016/j.pbb.2006.11.001

Table 1.

Means, Standard Deviations, and t Values for DRD4S and DRD4L participants

Measure DRD4S M (SD) n DRD4L M (SD) n t
ADI Total score 8.6 (10.8) 52 10.4 (15.6) 25 .599
ADI self-medication subscalea 2.7 (2.1) 14 6.3 (1.9) 6 3.70**
SASSI face valid alcohol total 3.2 (5.2) 52 3.5 (6.6) 25 .208
SASSI face valid other drugs total 6.5 (9.1) 52 10.1(13.9) 25 1.36

Note. ADI = Adolescent Drinking Index; SASSI = Substance Abuse Subtle Screening Inventory Adolescent Version 2.

a

Only the 20 participants who reported clinically significant alcohol problems on the ADI were included in this analysis.

**

p > .01.