Supporting Information
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Models were adjusted for age, , race, zygosity, maximal binge drinking, other drug use, SES, and MTFS cohort. CI, confidence interval. Table S6. Cotwin control analysis of discordant heavy users in the MTFS on change in IQ IQ subtest Discordant Heavy Users N β (95% CI) P Vocabulary MZ and DZ 47 −1.5 (−5.5 to 2.6) 0.481 Information