daDoctoR/man/age_calc.Rd

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/age_calc.R
\name{age_calc}
\alias{age_calc}
\title{Calculating age from date of birth}
\usage{
age_calc(dob, enddate = Sys.Date(), units = "years", precise = TRUE)
}
\arguments{
\item{dob}{Date of birth. Data format follows standard POSIX layout. Format is yyyy-mm-dd.}

\item{enddate}{Date to calculate age at. Format is yyyy-mm-dd.}

\item{units}{Default is "years". Can be changed to "days".}

\item{precise}{Default is TRUE. Flag set whether to include calculations of spring years. Only of matter if using units = "days".}
}
\description{
For age calculations.
}
\examples{
  ##Kim Larsen (cpr is known from album)
  dob<-daDoctoR::dob_extract_cpr("231045-0637")
  date<-as.Date("2018-09-30")
  trunc(age_calc(dob,date))
}
\keyword{age}