Collaborative Study on the Genetics of Alcoholism (COGA) associated_with suicide

COGA's data, collected via the SSAGA, include information on suicidal thoughts and behaviors.

while some research questions may require the cross‑sectional coding of a lifetime measure of suicidal ideation, another may entail the study of repeated assessments of suicidal ideation in past 12 months.

Suicide attempts were linked to this same region of chromosome 2 in pedigrees affected with early-onset major depression