Guess a minimum metadata data frame from study data. Minimum required variable attributes are:
prep_study2meta(
study_data,
level = c(VARATT_REQUIRE_LEVELS$REQUIRED, VARATT_REQUIRE_LEVELS$RECOMMENDED),
cumulative = TRUE,
convert_factors = FALSE
)
a meta_data data frame
data.frame the data frame that contains the measurements
enum levels to provide (see also VARATT_REQUIRE_LEVELS)
logical include attributes of all levels up to level
logical convert the
dataquieR:::util_get_var_att_names_of_level(VARATT_REQUIRE_LEVELS$REQUIRED)
#> VAR_NAMES DATA_TYPE MISSING_LIST_TABLE
#> "VAR_NAMES" "DATA_TYPE" "MISSING_LIST_TABLE"
The function also tries to detect missing codes.