Frequencies for first 10,000 rows of rx3cat3 variable in nhamcsed2013 dataset :

   For RX3, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,855       98.55       98.55
        185 |          3        0.03       98.58
        197 |         72        0.72       99.30
        203 |         53        0.53       99.83
        204 |          7        0.07       99.90
        265 |          3        0.03       99.93
        433 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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