Frequencies for benefittypedetail variable in pdp2013 dataset :

    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
         AE |        528       39.76       39.76
         BA |        111        8.36       48.12
         DS |         55        4.14       52.26
         EA |        634       47.74      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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