Frequencies for first 10,000 rows of rx10v3c4 variable in nhamcsed2012 dataset :

  For RX10, |
 level 3 of |
MULTUM drug |
category #4 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016