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Table 1 Data quality of the liver cancer registration in China in 2011

From: Incidence and mortality of liver cancer in China in 2011

Areas Sex M/I MV% DOC% UB%
All Both sexes 0.91 37.64 4.18 0.34
Males 0.91 37.43 4.08 0.34
Females 0.92 38.24 4.45 0.35
Urban areas Both sexes 0.90 39.95 4.08 0.46
Males 0.89 39.74 3.95 0.43
Females 0.93 40.58 4.44 0.55
Rural areas Both sexes 0.92 35.10 4.29 0.22
Males 0.92 34.86 4.22 0.25
Females 0.91 35.76 4.45 0.13
  1. M/I mortality to incidence ratio, MV% the percentage of cases morphologically verified, DOC% the percentage of death certificate-only cases, UB% the percentage of diagnosis of unknown basis