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1 特异性及其经典计算法 特异性(specificity,SP)是指某个项目在某疾病以外的人群中的真阴性率或百分比,世界上经典法计算SP及其他诊断时首先将有关统计数据列在表1中,然后进行计算。
1 specificity and its classic calculation specificity (specificity, SP) refers to the true negative rate or percentage of a project in a population other than a disease, the world’s classic method of calculating SP and other diagnostic first of all related statistics In Table 1, then calculations are made.