Frequencies for first 10,000 rows of rx1cat3 variable in nhamcsed2014 dataset :

   For RX1, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,746       97.46       97.46
        185 |          3        0.03       97.49
        197 |        127        1.27       98.76
        203 |         98        0.98       99.74
        204 |          8        0.08       99.82
        265 |          1        0.01       99.83
        430 |          1        0.01       99.84
        433 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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