Mental health status of U.S. suicide cases in 2015, by suicide event/history

This statistic depicts the percentage of U.S. suicides with known or unknown mental health conditions as of 2015, by the suicide event/history of the deceased. According to the data, in total, 34.5 percent of suicide victims left a note. Furthermore, 40.8 percent of suicide victims with a known mental illness had a history of suicidal ideation, compared to 23 percent of those without a known mental illness.

此统计数据描绘了截至2015年，已知或未知精神健康问题的美国自杀率，按死者自杀事件或自杀史进行分类。据数据显示，总计34.5%的自杀受害者留下了遗书。此外，已知患有精神疾病的自杀受害者中，有40.8%有自杀意念史，而相比之下，无已知精神疾病者中仅有23%存在自杀意念史。