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目的分析广州市心理援助热线自杀高危来电时间分布特征。方法对广州市2008年1月—2015年12月心理援助热线1 533例自杀高危来电进行集中度、圆形分布和χ~2检验。结果圆形分布的结果显示,在月份分布上,自杀高危来电的高峰期为1月1日—2月19日,5月25日—12月31日,主要集中在10月7日。1月1日—2月19日,5月25日—12月31日此高峰期自杀高危来电数量共1 230例,占8年来自杀高危来电总数的80.2%。在时间分布上,自杀高危来电高峰期为11:24~00:20,主要集中在17:52。11:24~00:20此高峰期自杀高危来电数量共1 037例,占自杀高危来电总数的67.6%。在星期分布上,1周7天自杀高危来电数量差异有统计学意义(χ~2=19.342,P<0.05)。高峰期位于周一,8年来周一高危来电数共有254例,占自杀高危来电总数的16.6%。结论广州市心理援助热线自杀高危来电时间分布具有集中趋势,这一结果为优化心理热线运营管理,采取有效干预措施提供依据。
Objective To analyze the time distribution characteristics of high-risk incoming suicide in Guangzhou Psychological Assistance Hotline. Methods The concentration, circular distribution and χ ~ 2 test of 1 533 suicide high-risk incoming telegrams from January 2008 to December 2015 in Guangzhou were collected. The results of the round distribution showed that in the month distribution, the peak of suicide high-risk calls was January 1-February 19, May 25-December 31, and mainly concentrated on October 7. January 1-February 19, May 25-December 31 The number of high-risk incoming calls at peak was 1 230, accounting for 80.2% of the total number of high-risk incoming calls in 8 years. In terms of time distribution, the peak frequency of suicide high-risk calls was 11: 24 ~ 00: 20 and mainly concentrated at 17:52:11:24 ~ 00:20. The number of high-risk incoming calls at this peak was 1,037, accounting for the highest number of suicide calls Of 67.6%. In week distribution, there was a significant difference in the number of high-risk suicides at 7 days a week (χ ~ 2 = 19.342, P <0.05). Peak at Monday, 8 years Monday high-risk calls a total of 254 cases, accounting for 16.6% of the total number of suicide high-risk calls. Conclusion Guangzhou Psychological Assistance Hotline has a concentrated trend in the distribution of high-risk incoming calls of suicide. This result provides the basis for optimizing psychological hotline operation and management and taking effective intervention measures.