Frequencies for first 10,000 rows of rx23cat4 variable in namcs2015 dataset :

  For RX23, |
MULTUM drug |
category #4 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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