开展居民病伤死亡报告和死亡原因调查,是疾病监测点的一项基本工作。然而,资料质量好坏直接影响到能否反应客观事实的真相,而资料的质量又主要受四种因素的影响,即死前就诊(或确诊)的医疗单位级别、死前诊断的可靠程度、不明原因死亡之比重、登记报告的遗漏率。本文就浏阳县1983年居民死因资料的质量受上述因素影响之结果分析如下: Carrying out a survey on the death reports and the causes of death caused by residents’ illnesses is a basic task of the disease monitoring points. However, the quality of the data has a direct impact on the truth of objective facts. The quality of the data is mainly affected by four factors, namely, the level of the medical unit that was diagnosed before the death (or confirmed), the reliability of the diagnosis before death, and the unknown The proportion of cause of death, the omission rate of the registration report. This article Liuyang County in 1983 the cause of death of residents data quality by the above factors affect the results are as follows: