Frequencies for first 10,000 rows of rx5cat3 variable in nhamcsed2012 dataset :

   For RX5, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,964       99.64       99.64
        197 |         16        0.16       99.80
        203 |         15        0.15       99.95
        204 |          2        0.02       99.97
        433 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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