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. 2015 Jul;7(7):1221–1226. doi: 10.3978/j.issn.2072-1439.2015.05.15

Table 1. The quality control index of female breast cancer in 2011 of China.

Areas M/I MV % DCO % UB %
All 0.25 89.74 0.60 0.26
Urban areas 0.23 90.58 0.55 0.30
Rural areas 0.29 87.95 0.70 0.19

M/I, mortality to incidence rate ratio; MV %, percent of proportion of morphological verification; DCO %, percent of proportion of death certification only; UB %, percent of proportion of unclear diagnosis.