Frequencies for first 10,000 rows of rx11cat2 variable in nhamcsed2012 dataset :

  For RX11, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,993       99.93       99.93
        117 |          1        0.01       99.94
        123 |          1        0.01       99.95
        129 |          1        0.01       99.96
        185 |          1        0.01       99.97
        196 |          1        0.01       99.98
        211 |          1        0.01       99.99
        385 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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