Department of Occupational and Environmental Health, College of Public Health, University of Iowa, Iowa City, Iowa, USA.
Department of Biostatistics, College of Public Health, University of Iowa, Iowa City, Iowa, USA.
Am J Ind Med. 2021 Jul;64(7):585-592. doi: 10.1002/ajim.23252. Epub 2021 Apr 16.
Both suicides overall and work-related suicides are increasing in the United States, and efforts to reduce suicide risk will require an understanding of the frequency and role of work in suicides. This study examines the incidence of occupational suicides using the National Violent Death Reporting System (NVDRS), which identified the role of work in suicides using the traditional death certificate as well as from death investigations.
NVDRS suicides among those aged 16 through 65 from 2013 through 2017 were examined to determine if the death certificate identified the death as work-related, if the death investigation identified a job problem as a suicide circumstance, and if the death investigation indicated that the job problem was a crisis at the time of the suicide.
Overall, 1.13% of death certificates identified the suicides as work-related, 2.34% of suicides included a job crisis, and 11.2% a job problem, and proportions did not vary over the years of the study. Overlap between the death certificate and death investigation was very low, with only 0.21% of suicides identified as related to work by both sources. Identification of work-relatedness varied by source for demographic characteristics, mechanism of suicide, and occupation. For example, the death certificate identified 2.1% of suicides among those working in protective services as work-related, but death investigations identified 15.2% as having a job problem.
Work-related factors may be associated with a far higher proportion of suicides than previously documented.
美国的总体自杀率和与工作相关的自杀率都在上升,因此,要降低自杀风险,就必须了解工作在自杀中的频率和作用。本研究使用国家暴力死亡报告系统(NVDRS)检查职业性自杀的发生率,该系统使用传统的死亡证明以及死亡调查来确定工作在自杀中的作用。
对 2013 年至 2017 年期间年龄在 16 岁至 65 岁之间的 NVDRS 自杀者进行了检查,以确定死亡证明是否将死亡认定为与工作有关,死亡调查是否将工作问题认定为自杀环境,以及死亡调查是否表明工作问题是自杀时的危机。
总体而言,1.13%的死亡证明将自杀认定为与工作有关,2.34%的自杀事件包括工作危机,11.2%的自杀事件涉及工作问题,且这些比例在研究期间没有变化。死亡证明和死亡调查之间的重叠率非常低,只有 0.21%的自杀事件被两个来源都认定为与工作有关。工作相关的识别因来源、人口统计学特征、自杀机制和职业而异。例如,死亡证明将 2.1%的从事保护服务工作的自杀者认定为与工作有关,但死亡调查将 15.2%的自杀者认定为有工作问题。
与工作相关的因素可能与远高于先前记录的自杀率有关。