Iran J Psychiatry Behav Sci. 2016 September; 10(3):e4544. doi: 10.17795/ijpbs-4544. Published online 2016 August 15. Commentaries Algorithm Characterization of Suicide: Introducing an Informative Categorization System Mohsen Rezaeian,1,* and Mehran Zarghami2,3 1Epidemiology and Biostatistics Department, Occupational Environmental Research Center, Rafsanjan Medical School, Rafsanjan University of Medical Sciences, Rafsanjan, IR Iran 2Department of Psychiatry, School of Medicine, Mazandaran University of Medical Sciences, Mazandaran, Sari, IR Iran 3Psychiatry and Behavioral Sciences Research Center, Addiction Institute, Mazandaran University of Medical Sciences, Mazandaran, Sari, IR Iran *Corresponding author: Mohsen Rezaeian, Epidemiology and Biostatistics Department, Occupational Environmental Research Center, Rafsanjan Medical School, Rafsanjan University of Medical Sciences, Rafsanjan, IR Iran. Tel: +98-3434331315, E-mail:
[email protected] Received 2014 October 31; Revised 2015 April 11; Accepted 2015 October 29. 1. Introduction of integration of individual into the society’. Altruistic sui- cide in which the ‘individual is highly integrated into the The world health organization (WHO) has estimated society’. Anomic suicide, which results from ‘lack of regu- that each year nearly one million people die from suicide. lation of the individual by the society’ and finally,Fatalistic Moreover, up to twenty million people carry out suicide at- Suicide, in which ‘an individual’s attitudes and values are tempts annually. The WHO also reported that all through highly regulated by the society’ (3). the world and within the last 45 years, suicide rates have Durkheim’s theory was based on a careful geographi- increased by 60%, mostly among young people (1). cal observation of suicide rates over a long time period (4) When we are dealing with a rising phenomenon like and is used to predict associations between suicide rates suicide, which is a very complicated act and can emerge and social indicators (5).