820000 obervations in 5 Variables without sampling weights.
ck_dat_hc92: a data frame with 820000 observations on the following 6 variables.
id
: a numeric identifier
geo_m
: a character vector defining regions
sex a
: character vector defining gender
age_m
: a character vector containing age groups
yae_h
: a character vector
rkey
: a numeric vector holding record keys
https://ec.europa.eu/eurostat/cros/content/3-random-noise-cell-key-method_en