Chunk #19 — RESULTS — ANYDEP and QUANTDEP — Genetic Analysis

Source: Association of substance dependence phenotypes in the COGA sample.
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The ANYDEP phenotype was moderately heritable, with an estimate of 0.54 (standard error = 0.08, p=1.3×10−17). Heritability for the QUANTDEP was higher, with an estimate of 0.86 (standard error = 0.02, p=2.1−10−66).