Frequencies for first 10,000 rows of drugbenefittypedetail variable in ma2016 dataset :

       Drug |
    Benefit |
Type Detail |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,553       25.53       25.53
         AE |         33        0.33       25.86
         BA |      1,822       18.22       44.08
         DS |        419        4.19       48.27
         EA |      5,173       51.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,