Intentional self-harm is any self-inflicted poisoning or injury. Intentional self-harm that results in death is usually referred to as suicide. Intentional self-harm that results in an emergency department visit or hospital admission may or may not have been a suicide attempt.
This HealthSTATS section has data on the following:
Intentional-Self Harm Emergency Visits
Intentional-Self Harm Hospital Admissions Suicides