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[目的]了解初中学生伤害调查中回顾性自我报告偏倚的程度。[方法]受伤学生在伤害发生的3d内第1次填写伤害调查表,6个月后第2次填写,对两次填写的问卷进行比较。[结果]是否受伤害、本次伤害是有意造成的还是无意造成的、伤害种类、伤害地点和伤害部位共五个问题回答一致率分别为82.3%、78.1%、55.8%、80.1%和77.8%。[结论]采用回顾性自我报告方式调查初中学生伤害情况存在回忆偏倚,需要对结果进行矫正或缩短回忆的时间跨度。
[Objective] To understand the extent of retrospective self-report bias in the junior high school student injury investigation. [Method] The injured student filled in the injury questionnaire for the first time within 3 days of injury and the second time after 6 months, and compared the two questionnaires. [Results] Whether the injury was caused or not caused intentionally or not, the consistency rates of the five types of injury types, injury sites and injury sites were 82.3%, 78.1%, 55.8%, 80.1% and 77.8% respectively. . [Conclusion] The retrospective self-report survey of junior high school students there is memory bias, need to correct the results or shorten the time span of memory.