• Matthew M Large and Olav B Nielssen.
• School of Psychiatry, University of New South Wales, Sydney, NSW, Australia. mmbl@bigpond.com
• Med. J. Aust. 2010 Apr 19; 192 (8): 432-7.

ObjectiveTo examine the changes in rates of methods of suicide in Australian states and territories between 1988 and 2007.Design And SettingMeta-analysis of suicide mortality rates and suicide methods (hanging, shooting, gassing, poisoning, jumping from a height, drowning, use of a sharp implement) for males and females in Australian states and territories in the decades 1988-1997 and 1998-2007.Main Outcome MeasuresChanges in use of suicide methods from 1988 to 2007; changes in the overall suicide rates and in rates for each method of suicide in Australian states and territories between 1988-1997 and 1998-2007.ResultsThere was a decline in rates of shooting, gassing, poisoning and drowning in males and a decline in shooting, gassing, jumping from a height and drowning among females, but an increase in hanging by both males and females in the decade 1998-2007 when the compared to 1988-1997. There was significant variation in the rates of and trends in methods of suicide between the states and territories of Australia between 1988-1997 and 1998-2007.ConclusionsThe decline in rates of suicide in most parts of Australia coincides with a reduction in the availability of lethal methods. Consideration should be given to further measures to limit the availability of lethal methods of suicide.

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