Frequencies for first 10,000 rows of rx3cat3 variable in nhamcsopd2011 dataset :

   For RX3, |
MULTUM drug |
category #3 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,937       99.37       99.37
        185 |          3        0.03       99.40
        197 |         13        0.13       99.53
        203 |         34        0.34       99.87
        270 |          8        0.08       99.95
        433 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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