Frequencies for first 10,000 rows of rx8v3c3 variable in namcs2013 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
        185 |          3        0.03       99.95
        197 |          1        0.01       99.96
        203 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017