REDCapCAST/reference/vec2choice.md

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# Named vector to REDCap choices (\`wrapping compact_vec()\`)
Named vector to REDCap choices (\`wrapping compact_vec()\`)
## Usage
``` r
vec2choice(data)
```
## Arguments
- data:
named vector
## Value
character string
## Examples
``` r
sample(seq_len(4), 20, TRUE) |>
as_factor() |>
named_levels() |>
sort() |>
vec2choice()
#> [1] "1, 1 | 2, 2 | 3, 3 | 4, 4"
```