This dataset contains key quality indicators of population-based cancer registry (PBCR) data, as published in the China Cancer Registry Annual Report by the National Cancer Center of China.
qualityA data frame with quality indicators for various cancer types across different years and area types.
yearCalendar year of the PBCR data.
area_typeArea classification code: 910000 for urban areas,
920000 for rural areas.
cancerCancer type code.
mvProportion of morphologically verified (MV) cases.
dcoProportion of cases identified through sdeath certificates only (DCO).
miMortality-to-incidence (MI) ratio.
China Cancer Registry Annual Report, National Cancer Center, China.
data("quality")