fertility {poplab} | R Documentation |
Age-specific female fertility rates
Description
A tab-separated text-file storing age-specific fertility rates for a defined calendar period.
Usage
fertility
Format
A matrix.
- (a) The first row:
- file header consisting
of the keyword age and the years for which fertility rates
are available.
For example, it could look like
age | 1955 | 1956 | 1957 | ... | 2002 |
- (b) The first column:
- age groups (e.g. from 0 to 100)
- (c) The remaining columns:
- age-specific fertility rates
Source
Johansson L. and Finnas F. Fertility of Swedish women born 1927-1960.
Orebro: Statistics Sweden; 1983
[Package
poplab version 1.0.2
Index]