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.

quality

Format

A data frame with quality indicators for various cancer types across different years and area types.

year

Calendar year of the PBCR data.

area_type

Area classification code: 910000 for urban areas, 920000 for rural areas.

cancer

Cancer type code.

mv

Proportion of morphologically verified (MV) cases.

dco

Proportion of cases identified through sdeath certificates only (DCO).

mi

Mortality-to-incidence (MI) ratio.

Source

China Cancer Registry Annual Report, National Cancer Center, China.

Examples

data(quality)