4.Data quality evaluation of Cancer registries
The general data quality was evaluated and the indicators of MV%, DCO%, and M/I ratio were 71.87%, 1.16% and 0.60, respectively, they were 69.48%, 1.94% and 0.57 in urban areas, and 72.52%, 0.95% and 0.61 in rural areas.(Table 3-5,Table 3-6)
表3-5 2016 年河南省肿瘤登记地区资料主要质控指标

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表 3-6 河南省肿瘤登记地区合计数据质量评价

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