% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/check_pt_data.R
\name{check_pt_data}
\alias{check_pt_data}
\title{Validate participant-level data}
\usage{
check_pt_data(participant_level_data)
}
\arguments{
\item{participant_level_data}{A data.frame or tibble containing
participant-level data with at least the following columns:
\itemize{
\item \code{ID}: participant ID
\item \code{L}: date of last negative test for seroconversion
\item \code{R}: date of first positive test for seroconversion
}}
}
\value{
NULL (invisibly). The function throws an error if validation fails.
}
\description{
Internal helper function that performs basic validation checks on
participant-level data to ensure data integrity before model fitting.
}
\keyword{internal}
