Frequencies for first 10,000 rows of rx30v3c1 variable in namcs2014 dataset :

  For RX30, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,998       99.98       99.98
        197 |          1        0.01       99.99
        213 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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