Frequencies for first 10,000 rows of rx2cat3 variable in nhamcsed2014 dataset :

   For RX2, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,789       97.89       97.89
        197 |        104        1.04       98.93
        203 |         75        0.75       99.68
        204 |         10        0.10       99.78
        265 |          2        0.02       99.80
        270 |          1        0.01       99.81
        430 |          5        0.05       99.86
        433 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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