as.data.frame.astra_table
                        Coerce an astra table to a data frame
codebook                Create a codebook for the survey
namcs2019sv             Selected variables from the National Ambulatory
                        Medical Care Survey (NAMCS) 2019 Public Use
                        File (PUF)
nhis2024a               National Health Interview Survey (NHIS) 2024
                        Public Use File (PUF)
print.astra_table       Print astra tables
rccsu2018               National Study of Long-Term Care Providers
                        (NSLTCP) Residential Care Community (RCC)
                        Services User (SU) 2018 Public Use File (PUF)
restructure             Restructure tables to make them easier to
                        process programmatically
set_opts                Set certain options
set_survey              Specify the survey to analyze
show_options            Show package options
survey_subset           Subset a survey, while preserving variable
                        labels
surveytable-options     Package options
svyciprop_adjusted      Korn and Graubard confidence intervals for
                        proportions, adjusted for degrees of freedom
tab                     Tabulate variables
tab_cross               Tabulate subsets or interactions
tab_rate                Calculate rates
tab_subset_rate         Calculate rates for subsets
total                   Total count
total_rate              Overall rate
uspop_example           US Population for use in examples
var_all                 Are all the variables true? (Logical AND)
var_any                 Is any variable true? (Logical OR)
var_case                Convert factor to logical
var_collapse            Collapse factor levels
var_copy                Copy a variable
var_cross               Cross or interact two variables
var_cut                 Convert numeric to factor
var_list                List variables in a survey.
var_not                 Logical NOT
