Access the Data Component of a Survey Design Object

Returns the underlying data frame stored in a survey design object. This is a thin accessor for x@data that provides a stable public name independent of the S7 property structure.

Usage

survey_data(x)

Arguments

x

A survey_taylor, survey_replicate, or survey_twophase object.

Value

A data.frame with all variables, including design variables.

See also

Other constructors: as_survey(), as_survey_calibrated(), as_survey_rep(), as_survey_srs(), as_survey_twophase(), survey_calibrated(), survey_replicate(), survey_srs(), survey_taylor(), survey_twophase()

Examples

d <- as_survey(nhanes_2017, ids = sdmvpsu, weights = wtint2yr,
               strata = sdmvstra, nest = TRUE)
head(survey_data(d))
#>    seqn sdmvpsu sdmvstra  wtmec2yr  wtint2yr ridstatr riagendr ridageyr
#> 1 93703       2      145  8539.731  9246.492        2        2        2
#> 2 93704       1      143 42566.615 37338.768        2        1        2
#> 3 93705       2      145  8338.420  8614.571        2        2       66
#> 4 93706       2      134  8723.440  8548.633        2        1       18
#> 5 93707       1      138  7064.610  6769.345        2        1       13
#> 6 93708       2      138 14372.489 13329.451        2        2       66
#>   ridreth3 indfmpir dmdeduc2 bpxsy1 bpxdi1 bpxpls
#> 1        6     5.00       NA     NA     NA     NA
#> 2        3     5.00       NA     NA     NA     NA
#> 3        4     0.82        2     NA     NA     52
#> 4        6       NA       NA    112     74     82
#> 5        7     1.88       NA    128     38    100
#> 6        6     1.63        1     NA     NA     68