#' Get data frame names
#'
#' @param dt A list of data.table or data.frames
#' @return A vector of characters
dt_names <- function(dt = NULL){
# get the names of the files
if (!is.null(dt)) {
sapply(dt, names) %>%
do.call(c, .) %>%
unique(.)
}
}
dt_method_recieved <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[,"Method Received"]) %>%
do.call(c, .) %>%
unique(.)
}
}
dt_program_entries <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[,"Program Entry Point"]) %>%
do.call(c, .) %>%
unique(.)
}
}
dt_current_method <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[,"Current Method"]) %>%
do.call(c, .) %>%
unique(.)
}
}
condom_at_last_sex <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[,"Used EC/Condoms last sex"]) %>%
do.call(c, .) %>%
unique(.)
}
}
pregancy_results <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[,"Pregnant?"]) %>%
do.call(c, .) %>%
unique(.)
}
}
condom_as_dual <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[, "Received Condoms as a dual Method"]) %>%
do.call(c, .) %>%
unique(.)
}
}
program_activities <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[, "Program Activity"]) %>%
do.call(c, .) %>%
unique(.)
}
}
attendance_frequencies <- function(dt = NULL){
if (!is.null(dt)){
sapply(dt, function(x) x[, "Attendance Frequency"]) %>%
do.call(c, .) %>%
unique(.)
}
}
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