Frequencies for benefittypedetail variable in pdp2007 dataset :

    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
         AE |        383       13.53       13.53
         BA |        767       27.09       40.62
         DS |        327       11.55       52.17
         EA |      1,354       47.83      100.00
------------+-----------------------------------
      Total |      2,831      100.00

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