Frequencies for first 10,000 rows of rx8cat4 variable in namcs2011 dataset :

   For RX8, |
MULTUM drug |
category #4 |
     - most |
   detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,998       99.98       99.98
        445 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016