Example microdata used for example in [protect_linked_tables()].
a `data.frame` with `100` observations containing variables `region`,
`gender`, `ecoOld`, `ecoNew` and `numVal`.
Examples
utils::data("microdata2", package = "sdcTable")
head(microdata2)
#> region gender ecoOld ecoNew numVal
#> 1 R1 f Aa Cc 17
#> 2 R1 f Bb Dc 15
#> 3 R1 f Ab Cc 5
#> 4 R1 f Aa Cb 11
#> 5 R1 f Bb Dc 20
#> 6 R1 f Ab Cb 10