Frequencies for first 10,000 rows of rx5cat4 variable in nhamcsed2015 dataset :

   For RX5, |
MULTUM drug |
category #4 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        205 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017