Split a polyphen column into text and number

Source: R/maf_col_utils.R

This takes a column that has entries like "Probably damaging(0.999)" and returns a data frame with two columns containing the text description and the number.

extract_polyphen(pphen)

Examples

testing = c("probably_damaging(0.999)")
extract_polyphen(testing)
#> # A tibble: 2 x 1
#>   polyphen_prediction
#>   <chr>              
#> 1 probably_damaging  
#> 2 0.999