Frequencies for first 10,000 rows of dose_unit variable in drug2014q2 dataset :

    Unit of |
  drug dose |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,452       54.52       54.52
         DF |        185        1.85       56.37
          G |         56        0.56       56.93
         GM |          3        0.03       56.96
        GTT |          4        0.04       57.00
         IU |         40        0.40       57.40
        KIU |          1        0.01       57.41
          L |          1        0.01       57.42
        MEQ |         16        0.16       57.58
         MG |      3,679       36.79       94.37
      MG/KG |        109        1.09       95.46
    MG/M**2 |         73        0.73       96.19
      MG/ML |          1        0.01       96.20
        MIU |         13        0.13       96.33
         ML |         22        0.22       96.55
       MMOL |          1        0.01       96.56
         NG |          3        0.03       96.59
        PCT |         23        0.23       96.82
         UG |        313        3.13       99.95
      UG/KG |          4        0.04       99.99
         UL |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2017