Frequencies for first 10,000 rows of rx5cat3 variable in nhamcsed2015 dataset :

   For RX5, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,945       99.45       99.45
        197 |         28        0.28       99.73
        203 |         16        0.16       99.89
        204 |          4        0.04       99.93
        265 |          2        0.02       99.95
        430 |          1        0.01       99.96
        433 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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