Frequencies for benefittypedetail variable in pdp2009 dataset :

    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
         AE |        499       19.47       19.47
         BA |        452       17.64       37.10
         DS |        250        9.75       46.86
         EA |      1,362       53.14      100.00
------------+-----------------------------------
      Total |      2,563      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016