A subset of data from 'Life Tables for the United States Social Security Area, 1900-2080' for United States women born in 1935 and 1995.
us_femalesA data frame with 19 rows and 7 columns:
ordered age groups as factor type
age specific death rate in the age group x; x + n in the initial time period ‘1935’
number of persons alive at exact age x, in the initial time period ‘1935’ expressed as decimal form and as a proportion of the starting the age group
expectation of life at exact age x, in the initial time period ‘1935’
age specific death rate in the age group x; x + n in the latter time period ‘1995’
number of persons alive at exact age x, in the latter time period ‘1995’ expressed as decimal form and as a proportion of the starting the age group
expectation of life at exact age x, in the latter time period ‘1995’
where n = length of the age interval