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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/paired.internal.R
\name{paired.internal}
\alias{paired.internal}
\alias{na.paired}
\title{Helper functions for paired}
\usage{
na.paired(missings = c("in.both", "fill", "asis"))
}
\arguments{
\item{missings}{A character string denoting which action to take. See "Details", below.}
}
\value{
\code{na.paired} returns a function used to subset data.frames in \code{\link{paired}}.
}
\description{
A set of helper functions for \code{\link{paired}}.
}
\details{
All methods subset out any NA time points or IDs.
\code{"in.both"} (the default) subsets the data.frame to individuals who appear at both time points.
\code{"fill"} adds explicit missings for the people missing second time points.
\code{"asis"} does nothing to add or remove missings.
}
\seealso{
\link{tableby.internal}
}
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