摘要
受试者工作特征(ROC)曲线方法常用来评价流行病学中筛检试验的准确性及确定最佳临界值。目前的研究主要是利用横断面数据进行ROC曲线分析。了解ROC曲线分析方法的特点及应用进展,探索更多的适宜切点研究,可以为防控慢性非传染性疾病提供建议。本文对ROC分析方法在慢性非传染性疾病筛检中的应用及软件实现进行综述,并提出了未来研究的方向。
The receiver operating characteristic(ROC) curve analysis has been widely used in the evaluation of screening validity in Epidemiology and in determining the optimal operating point. At present, theories about ROC curves and computation methods have been established mainly based on cross-sectional data. It is important to understand the characteristics and the progress of ROC application in order to explore more researches on optimal cut-off value, which could also give suggestions on non-communicable diseases (NCD) prevention and control. This study reviewed the application of ROC curve analysis and softwares in NCD and pointed out the future work.
出处
《中华预防医学杂志》
CAS
CSCD
北大核心
2015年第4期369-372,共4页
Chinese Journal of Preventive Medicine
关键词
ROC曲线
慢性病
临界值
ROC curve
Chronic disease
Cut-off value