NH_describe             NHANES-annotated variable descriptions
NH_label                Attach CDC variable descriptions as Hmisc-style
                        labels
nhanes_cache_dir        Get or set the nhanesR local cache directory
nhanes_cycles           List available NHANES cycles
nhanes_download         Download and cache NHANES XPT data files
nhanes_download_analyte
                        Download NHANES files for an analyte using the
                        CDC variable catalog
nhanes_followup_summary
                        Summarize mortality follow-up by cycle
nhanes_harmonize        Harmonize variable names across NHANES cycles
                        and stack into one data frame
nhanes_lmf_cycles       List NHANES cycles with a public-use LMF
nhanes_manifest         List available files for a NHANES cycle and
                        component
nhanes_merge            Merge NHANES component data frames by SEQN
nhanes_mortality_download
                        Download NHANES Public-Use Linked Mortality
                        Files
nhanes_mortality_link   Link mortality data onto an NHANES analytic
                        dataset
nhanes_mortality_parse
                        Parse NHANES Linked Mortality Files into data
                        frames
nhanes_search_variables
                        Search NHANES variables by keyword
nhanes_stack            Stack NHANES data across multiple cycles
nhanes_survival_prep    Prepare an NHANES-LMF dataset for survival
                        analysis
nhanes_ucod_labels      Lookup table for UCOD_LEADING cause-of-death
                        codes
nhanes_variable_map     Build a per-cycle variable map for an analyte
svycph_fuse             Fuse svycoxph and cph objects for rms ecosystem
                        compatibility
svycph_set_basehaz      Substitute weighted baseline hazard into a
                        fused cph object
weighted_basehaz        Compute survey-weighted cumulative baseline
                        hazard with variance
