Frequencies for first 10,000 rows of rx6v3c3 variable in nhamcsed2014 dataset :

   For RX6, |
 level 3 of |
MULTUM drug |
category #3 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        197 |         14        0.14       99.86
        203 |          9        0.09       99.95
        204 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017