as_factor               Convert labelled_spss_survey vector To Factor
as_labelled_spss_survey
                        Labelled to labelled_spss_survey
collect_val_labels      Collect labels from metadata file
concatenate             Concatenate haven_labelled_spss vectors
create_codebook         Create a codebook
document_survey_item    Document survey item harmonization
document_waves          Document survey lists
harmonize_na_values     Harmonize na_values in haven_labelled_spss
harmonize_values        Harmonize the values and labels of labelled
                        vectors
harmonize_var_names     Harmonize the variable names of surveys
harmonize_waves         Harmonize waves
label_normalize         Normalize value and variable labels
labelled_spss_survey    Labelled vectors for multiple SPSS surveys
merge_waves             Merge waves
metadata_create         Create a metadata table
na_range_to_values      Harmonize user-defined missing value ranges
pull_survey             Pull a survey from a survey list
read_dta                Read Stata DTA files ('.dta') files
read_rds                Read survey from rds file
read_spss               Read SPSS ('.sav', '.zsav', '.por') files.
                        Write '.sav' and '.zsav' files.
read_surveys            Read Survey Files
retroharmonize          retroharmonize: Retrospective harmonization of
                        survey data files
subset_save_surveys     Subset and Save Surveys
subset_waves            Subset all surveys in a wave
suggest_permanent_names
                        Suggest permanent names
suggest_var_names       Suggest variable names
survey                  Survey data frame
