matrix_mechanism(inj_col=c(2:6),"drug","fall","pierce")results_4#> # A tibble: 150 x 10#> uid diagnosis_1 diagnosis_2 diagnosis_3 ecode1 ecode2 Cut_Pierce Fall#> <chr> <chr> <chr> <chr> <chr> <chr> <dbl> <dbl>#> 1 051 T82868A N186 D6859 Y832 <NA> 0 0#> 2 1...