Frequencies for first 10,000 rows of rx8v3c3 variable in nhamcsed2012 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #3 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,994       99.94       99.94
        197 |          3        0.03       99.97
        203 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016