Approximately 20% of suicides have had a previous attempt, and of those who have attempted suicide, 1% complete suicide within a year and more than 5% die by suicide within 10 years.
约20%的自杀者曾有自杀企图，并曾企图自杀的1%人在一年内会完成自杀；多于5%的人在10 年后会自杀。