Chunk #25 — Results — Examining differences across developmental stages — African Americans

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Alcohol use polygenic risk score, social support, and alcohol use among European American and African American adults.

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low (−1 SD; B = .24, SE = .10, β = .16, p = .018), but not when friend support was high (+1 SD; B = −.18, SE = .09, β = −.13, p = .035). This interaction effect remained statistically significant after accounting for alc-PRS × covariate and friend support × covariate interactions (p = .007, see supplemental Table 2).