| 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 |
| NH_describe | NHANES-annotated variable descriptions |
| NH_label | Attach CDC variable descriptions as Hmisc-style labels |
| 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 |