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Changing patterns of suicide in Hong Kong
1Department of Psychiatry, University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Social Psychiatry and Psychiatric Epidemiology
|June 1, 1996
Summary
Suicide rates in Hong Kong adults decreased for males and young females over 30 years, with jumping becoming more common. A shared socio-biological process may influence seasonal suicide patterns.
Area of Science:
- Public Health
- Sociology
- Epidemiology
Background:
- Suicide trends and influencing factors require ongoing examination.
- Understanding changes in suicide methods and distribution is crucial for prevention.
Purpose of the Study:
- To analyze 30-year trends in suicide frequency, distribution, and methods in Hong Kong.
- To explore sociocultural factors associated with observed changes in suicide patterns.
Main Methods:
- Utilized official suicide and undetermined death data alongside social variables.
- Estimated age-, sex-, and method-specific suicide rates and monthly occurrences.
- Measured social changes over the 30-year period.
Main Results:
- Suicide rates declined in adult males and young females (15-24 years); adult female rates remained stable.
- Jumping from heights increased as a suicide method, substituting other means.
- Lower suicide rates were observed in winter months, suggesting a circannual rhythm.
Conclusions:
- Employment and changing female status may influence male and female suicide rates.
- The increasing use of jumping as a method did not elevate overall suicide rates.
- A shared socio-biological process may underlie the observed seasonal suicide patterns across cultures.