Suicide notes as structured final communications

Humans often communicate meaningfully during existential transition, yet the structure of final communications before death remains poorly understood. Suicide notes provide rare behavioral records, but two questions remain unresolved: whether note-leavers represent the broader population of suicide decedents, and whether notes follow systematic narrative structures. We analyzed a nationwide police-investigated registry of 102,922 suicide deaths in South Korea from 2013 to 2020, including 38,044 notes. Note-leavers differed systematically from non-leavers across demographic, situational and beh

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