Frequencies for first 10,000 rows of rx5cat3 variable in nhamcsed2013 dataset :

   For RX5, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,946       99.46       99.46
        197 |         20        0.20       99.66
        203 |         24        0.24       99.90
        204 |          4        0.04       99.94
        265 |          3        0.03       99.97
        430 |          1        0.01       99.98
        433 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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