The evaluation indesxes are the times of correct and omissive judgements.

有效评价指标是正确判和判。

Objective To enhance the ability to control the incidence rate and the omissive reporting rate of nosocomial infection in tumor hospital, and analyse the reasons.

了解肿患者医院感染发病报，分析发生医院感染报的原因，以便加强监控。