Crunch categorical variables have slightly richer metadata than R's factor variables. This function generates a list of category data from a factor's levels which can then be further manipulated in R before being imported into Crunch.
categoriesFromLevels(level_vect)
A list with each category levels id, name, numeric_value, and missingness.
A character vector containing the levels of a factor. Usually
obtained by running base::levels()
categoriesFromLevels(levels(iris$Species))
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