By : Centers for Disease Control and Prevention

* Suicide was identified using ICD-10 underlying cause-of-death codes U03, X60–X84, and Y87.0. Firearm-involved suicide was identified using ICD-10 underlying cause-of-death codes X72–X74.† Homicide was identified using ICD-10 underlying cause-of-death codes U01–U02, X85–Y09, and Y87.1. Firearm-involved homicide was identified using ICD-10 underlying cause-of-death codes U01.4 and X93–X95.

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In 2022, among persons aged ≥10 years, the percentage of suicide deaths involving a firearm was lowest among persons aged 25–44 years (47.4%) and highest among persons aged ≥65 years (70.6%). The percentage of homicide deaths that involved a firearm was highest among persons aged 10–24 years and then decreased with age, from 92.2% among those aged 10–24 years to 44.5% among those aged ≥65 years.

MMWR Morb Mortal Wkly Rep 2024;73:828. DOI: http://dx.doi.org/10.15585/mmwr.mm7337a3