Frequencies for adr_vndr_cd variable in hosp_rpt2552_96_1998 dataset :

  automated |
desk review |
vendor code |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        756       11.95       11.95
          3 |      2,866       45.30       57.25
          4 |      2,705       42.75      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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