us: 2005 US Life table.

usR Documentation

2005 US Life table.

Description

Survivorship and fecundities for the US in 2005 by 5 year age-brackets.

Usage

us

Format

A data frame with 20 rows and 4 variables:

a

end of age-bracket (in years)

la

fraction of birth cohort still alive

fa

fecundity at age

sa

survival probabilities per age-bracket


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