Frequencies for producttype variable in enfrep20180404 dataset :

    Product |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
    Devices |        104       68.42       68.42
      Drugs |         11        7.24       75.66
       Food |         34       22.37       98.03
 Veterinary |          3        1.97      100.00
------------+-----------------------------------
      Total |        152      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2018