Frequencies for first 10,000 rows of rx3v3c3 variable in nhamcsed2010 dataset :

   For RX3, |
 level 3 of |
MULTUM drug |
category #3 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,883       98.83       98.83
        185 |          2        0.02       98.85
        197 |         71        0.71       99.56
        203 |         37        0.37       99.93
        204 |          6        0.06       99.99
        374 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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