Frequencies for first 10,000 rows of rx4cat3 variable in nhamcsed2014 dataset :

   For RX4, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,923       99.23       99.23
        185 |          1        0.01       99.24
        197 |         27        0.27       99.51
        203 |         27        0.27       99.78
        204 |          8        0.08       99.86
        265 |          2        0.02       99.88
        430 |          1        0.01       99.89
        433 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017