Frequencies for first 10,000 rows of rx21cat3 variable in namcs2014 dataset :

  For RX21, |
MULTUM drug |
category #3 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,999       99.99       99.99
        197 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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