Frequencies for adr_vndr_cd variable in hosp_rpt2552_96_2003 dataset :

  automated |
desk review |
vendor code |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        426        6.88        6.88
          3 |      2,114       34.14       41.01
          4 |      3,653       58.99      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018