R/build_migration_bornInBrazil_1960.R

In antrologos/harmonizeIBGE: harmonizeIBGE - harmonized variables for Brazilian Censuses (1960-2010)

#' Builds a synthetic variable for education attainment - 2010
#' @param data.frame
#' @value data.frame
#' @export

build_migration_bornInBrazil_1960 <- function(CensusData){
        
        if(!is.data.frame(CensusData)){
                stop("'CensusData' is not a data.frame")
        }
        
        if(!is.data.table(CensusData)){
                CensusData = as.data.table(CensusData)
        }
        
        check_vars <- harmonizeIBGE:::check_var_existence(CensusData, c("v208"))
        if(length(check_vars) > 0){
                stop("The following variables are missing from the data: ",
                     paste(check_vars, collapse = ", "))
        }
        
        CensusData[ , bornInBrazil := ifelse(v208 == 9, 1, 0)]
        CensusData[is.na(v208), bornInBrazil := NA]
        
        gc()
        CensusData
}