Frequencies for first 10,000 rows of rx3v3c4 variable in namcs2015 dataset :

   For RX3, |
 level 3 of |
MULTUM drug |
category #4 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,983       99.83       99.83
        205 |         16        0.16       99.99
        445 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017