Mental health status of U.S. suicide cases in 2015, by method

This statistic depicts the percentage of U.S. suicides with known or unknown mental health conditions as of 2015, by method of suicide. According to the data, suicide by firearm accounted for 48.5 percent of all suicide deaths that year and 55.3 percent of all suicide deaths among those with no known mental health condition.

本统计数据显示了截至2015年，已知或未知心理健康状况的美国自杀率，按自杀方式分类。据数据显示，当年通过枪支自杀的人数占所有自杀死亡人数的48.5%，而在无已知心理健康状况的人群中，这一比例则高达55.3%。