The browser may be directed to a specific year, survey, or table.
browseNHANES(
year = NULL,
data_group = NULL,
nh_table = NULL,
local = TRUE,
browse = TRUE
)
The year in yyyy format where 1999 <= yyyy.
The type of survey (DEMOGRAPHICS, DIETARY, EXAMINATION, LABORATORY, QUESTIONNAIRE). Abbreviated terms may also be used: (DEMO, DIET, EXAM, LAB, Q).
The name of an NHANES table.
logical flag. If TRUE
, and a local or
alternative source was specificed using the environment variable
NHANES_TABLE_BASE
, this will be used in preference to the
CDC website at https://wwwn.cdc.gov for named tables.
logical flag, indicating whether the specific NHANES site should be opened using a browser (which is the default behaviour).
A character string giving the URL, invisibly if the URL is
also opened using browseURL
.
By default, browseNHANES will open a web browser to the specified NHANES site.
browseNHANES(browse = FALSE) # Defaults to the main data sets page
#> [1] "https://wwwn.cdc.gov/nchs/nhanes/Default.aspx"
browseNHANES(2005) # The main page for the specified survey year
browseNHANES(2009, 'EXAM') # Page for the specified year and survey group
browseNHANES(nh_table = 'VIX_D') # Page for a specific table
browseNHANES(nh_table = 'DXA') # DXA main page