Suicide Attempt Data in East and West Java (2020–2024)

The research design used is a quantitative method in the form of exploratory research using the Decision Tree method. Purposive sampling is used in the research. Historical data samples of news recorded in online mass media on the DetikJatim and DetikJateng web pages are used. The research data source is obtained from online mass media news for suicide attempt cases from January 2022 to July 2024. In defining the research variables, the label attribute is given to the suicide attempt variable (Y). In contrast, the ordinary attributes are represented by gender (X1), age (X2), rescue action (X3), attempt method (X4), mental disorder (X5), and trigger risk (X6). The Y and X3 have a binomial data type, while the other variables are given a polynomial data type. The variables used in this study are defined as follows. The dependent variable is Suicide Attempt (Y), which is categorized into two values: Suicide and Failed Suicide. The independent variables include: Gender (X1), with values as Man and Woman; Age (X2), with categories: Unknown, Kids (Children, under 17 years old), Teens (Adolescent, 17–19 years old), Young Adult (20–39 years old), Adult (Mature, 40–59 years old), and Elderly (60 years and above); Rescue Action (X3), with values as Available and No; Attempt Method (X4), comprising eight types of methods: Method1 = Hanging Oneself, Method2 = Taking Drugs, Poisons, or Dangerous Chemicals, Method3 = Cutting the Neck or Abdomen with a Knife, Method4 = Burning Oneself, Method5 = Jumping from a Bridge, Building, or Tall Building, Method6 = Jumping into a River, Lake, Pond, Sea, or Well, Method7 = Crashing into a Train, and Method8 = Other Methods; Mental Disorder (X5), with the following categories: Disorder0 = Unknown, Disorder1 = Depression (tendency to be hopeless or frustrated), Disorder2 = Bipolar Disorder (tendency to be quiet), Disorder3 = Schizophrenia (tendency to hallucinate), and Disorder4 = Anxiety Disorder (anxious or panicky); Trigger Risk (X6), classified into: Risk0 = Unknown, Risk1 = Debt, Online Loans, or Financial Problems, Risk2 = Breakup, Victim of Cheating, or Romance Problems, Risk3 = Divorce, Risk4 = Killing a Spouse or Family, Risk5 = Being a Criminal Suspect, Risk6 = Prolonged Illness, Risk7 = Following a Death in the Family, Risk8 = Job Loss (Layoff), Risk9 = Problems at Work or Lack of Trade, Risk10 = Gambling or Online Gambling, Risk11 = Conflict with Family, Spouse, or Children, and Risk12 = Other Triggers.