Frequencies for first 10,000 rows of rx1cat3 variable in nhamcsed2015 dataset :

   For RX1, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,756       97.56       97.56
        185 |          3        0.03       97.59
        197 |        115        1.15       98.74
        203 |         96        0.96       99.70
        204 |          4        0.04       99.74
        265 |          2        0.02       99.76
        270 |          2        0.02       99.78
        430 |          1        0.01       99.79
        433 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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