Sets value labels for multiple variables at once using named arguments. Each argument value must be a fully named vector. A warning is issued for any variable where some observed values lack a label.
See also
set_val_labels() for setting value labels for a single variable
Other metadata:
extract_question_preface(),
extract_val_labels(),
extract_var_label(),
extract_var_note(),
infer_question_prefaces(),
set_question_preface(),
set_question_prefaces(),
set_val_labels(),
set_var_label(),
set_var_note(),
set_variable_labels(),
set_variable_notes(),
survey_metadata(),
survey_weighting_history()