The study used survey responses from 23,232 high school students in 15 US states to examine how firearm carrying relates to suicide attempts. About 5.0% reported carrying a firearm, while 9.6% reported a suicide attempt in the past year.

Teen firearm carriers reported more suicide attempts than noncarriers. The researchers also found that stronger state firearm laws were associated with lower odds of suicide attempts, and they noted health equity concerns related to differences by race and ethnicity.