RNHANES

RNHANES simplifies downloading and analyzing NHANES data.

Translates cycle years into the correct demography filename suffix, e.g. '2001-2002' returns 'B'

Download an NHANES data file from a given cycle

Returns the NHANES file suffix for the given year

Download an NHANES description file

Compute quantiles from NHANES weighted survey data

List the valid NHANES cycle years

List the NHANES data files

Compute detection frequencies of NHANES data

Plot a weighted histogram of an NHANES variable

Download NHANES data files.

Download NHANES demography files for a specific cycle.

Compute quantiles from NHANES weighted survey data

Compute the sample size of NHANES data

Search the results from nhanes_variables or nhanes_data_files

Apply a function from the survey package to NHANES data

Build survey objects for NHANES data

Load the NHANES comprehensive variable list

Extract variance/covariance matrix from parameters of svymean

Processes a file name to make sure it is valid and has the correct suffix and extension File names with an extension (e.g. ".XPT") are not altered

Check that the year is in the correct format e.g. '2001-2002' is correct and returns TRUE, '2001' is not correct and returns FALSE