Frequencies for first 10,000 rows of mdrunittype variable in ful20181 dataset :

   Medicaid |
Drug Rebate |
 (MDR) Unit |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
        CAP |      1,569       15.69       15.69
        EA  |          3        0.03       15.72
        GM  |         82        0.82       16.54
        ML  |        177        1.77       18.31
        SUP |         13        0.13       18.44
        TAB |      8,051       80.51       98.95
        TDP |        105        1.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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