Chunk #11 — Methods — Phenotype Assessment — Eysenck Impulsivity Questionnaire (EIQ)

Source

Season of birth and dopamine receptor gene associations with impulsivity, sensation seeking and reproductive behaviors.

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The EIQ is a self-report measure of impulsivity that generates three subscales, of which two were relevant to the current study: Impulsiveness (EIQ-I), and Venturesomeness [EIQ–V; 80]. The EIQ has undergone psychometric validation [e.g., 81].