Convert vector to ordered factor

convert_to_ordered_factor() converts a vector to an ordered factor, ensuring that "Missing" appears as the first level, followed by the descriptions from a provided codes data frame in reverse order.

Usage

convert_to_ordered_factor(x, codes)

Arguments

x

A vector to be converted into an ordered factor.

codes

A data frame containing a column Description that defines the factor levels (excluding "Missing").

Value

An ordered factor with levels starting with "Missing" and followed by the reversed descriptions.