Frequencies for adr_vndr_cd variable in rnl_rpt265_94_1999 dataset :

  automated |
desk review |
vendor code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,423       81.50       81.50
          2 |          4        0.13       81.63
          3 |        322       10.83       92.47
          4 |        222        7.47       99.93
          B |          2        0.07      100.00
------------+-----------------------------------
      Total |      2,973      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018