This dataset, centenarian_df, is a data frame containing the number of deaths at each year from 1963 to 1980 for Japanese male centenarians. The data is based on Table 2 of Emura and Murotani (2015), and also references the original work of Sibuya & Hanayama (2004).
Usage
data(centenarian_df)
Format
A data frame with 21 observations and 19 variables:
- X
Age or identifier (numeric)
- X1963
Number of deaths in 1963 (integer)
- X1964
Number of deaths in 1964 (integer)
- X1965
Number of deaths in 1965 (integer)
- X1966
Number of deaths in 1966 (integer)
- X1967
Number of deaths in 1967 (integer)
- X1968
Number of deaths in 1968 (integer)
- X1969
Number of deaths in 1969 (integer)
- X1970
Number of deaths in 1970 (integer)
- X1971
Number of deaths in 1971 (integer)
- X1972
Number of deaths in 1972 (integer)
- X1973
Number of deaths in 1973 (integer)
- X1974
Number of deaths in 1974 (integer)
- X1975
Number of deaths in 1975 (integer)
- X1976
Number of deaths in 1976 (integer)
- X1977
Number of deaths in 1977 (integer)
- X1978
Number of deaths in 1978 (integer)
- X1979
Number of deaths in 1979 (integer)
- X1980
Number of deaths in 1980 (integer)
Details
The dataset name has been kept as 'centenarian_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the JapanAPIs package and assists users in identifying its specific characteristics. The suffix 'df' indicates that the dataset is a data frame. The original content has not been modified in any way.