Frequencies for adr_vndr_cd variable in hosp_rpt2552_96_2002 dataset :

  automated |
desk review |
vendor code |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        595        9.60        9.60
          3 |      2,242       36.17       45.77
          4 |      3,361       54.23      100.00
------------+-----------------------------------
      Total |      6,198      100.00

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