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reference/format_redcap_factor.md

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+# Converts REDCap choices to factor levels and stores in labels attribute
+
+Applying
+[as_factor](https://agdamsbo.github.io/REDCapCAST/reference/as_factor.md)
+to the data.frame or variable, will coerce to a factor.
+
+## Usage
+
+``` r
+format_redcap_factor(data, meta)
+```
+
+## Arguments
+
+- data:
+
+  vector
+
+- meta:
+
+  vector of REDCap choices
+
+## Value
+
+vector of class "labelled" with a "labels" attribute
+
+## Examples
+
+``` r
+format_redcap_factor(sample(1:3, 20, TRUE), "1, First. | 2, second | 3, THIRD")
+#>  [1] 3 3 3 3 2 3 3 3 2 3 2 2 1 1 2 2 1 1 3 1
+#> attr(,"labels")
+#> First. second  THIRD 
+#>    "1"    "2"    "3" 
+#> attr(,"class")
+#> [1] "labelled"
+```