Frequencies for first 10,000 rows of rx3cat3 variable in nhamcsed2010 dataset :

   For RX3, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,867       98.67       98.67
        185 |          2        0.02       98.69
        197 |         71        0.71       99.40
        203 |         37        0.37       99.77
        204 |          6        0.06       99.83
        265 |          2        0.02       99.85
        374 |          1        0.01       99.86
        430 |          3        0.03       99.89
        433 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016