Frequencies for first 10,000 rows of rx10cat3 variable in nhamcsed2015 dataset 

  For RX10, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,995       99.95       99.95
        197 |          2        0.02       99.97
        203 |          2        0.02       99.99
        204 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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