Frequencies for first 10,000 rows of mdrunittype variable in ful20166 dataset :

   Medicaid |
Drug Rebate |
 (MDR) Unit |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
        CAP |      1,604       16.04       16.04
        EA  |         23        0.23       16.27
        GM  |         95        0.95       17.22
        ML  |        257        2.57       19.79
        SUP |         15        0.15       19.94
        TAB |      7,945       79.45       99.39
        TDP |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Feb 2018