add_labels              Add, replace or remove value labels of
                        variables
as_factor               Convert variable into factor and keep value
                        labels
as_label                Convert variable into factor with associated
                        value labels
as_labelled             Convert vector to labelled class
as_numeric              Convert factors to numeric variables
convert_case            Generic case conversion for labels
copy_labels             Copy value and variable labels to (subsetted)
                        data frames
drop_labels             Drop, add or convert (non-)labelled values
efc                     Sample dataset from the EUROFAMCARE project
get_label               Retrieve variable label(s) of labelled data
get_labels              Retrieve value labels of labelled data
get_na                  Retrieve tagged NA values of labelled variables
get_term_labels         Retrieve labels of model terms from regression
                        models
get_values              Retrieve values of labelled variables
is_labelled             Check whether object is of class "labelled"
read_spss               Import data from other statistical software
                        packages
remove_all_labels       Remove value and variable labels from vector or
                        data frame
set_label               Add variable label(s) to variables
set_labels              Add value labels to variables
set_note                Deprecated functions
sjlabelled-package      Labelled Data Utility Functions
tidy_labels             Repair value labels
unlabel                 Convert labelled vectors into normal classes
write_spss              Write data to other statistical software
                        packages
zap_na_tags             Convert tagged NA values into regular NA
