Frequencies for first 10,000 rows of rx8cat2 variable in nhamcsed2011 dataset :

   For RX8, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,968       99.68       99.68
        012 |          1        0.01       99.69
        015 |          1        0.01       99.70
        053 |          1        0.01       99.71
        095 |          1        0.01       99.72
        117 |          1        0.01       99.73
        123 |          2        0.02       99.75
        129 |          5        0.05       99.80
        174 |          1        0.01       99.81
        196 |          3        0.03       99.84
        198 |          3        0.03       99.87
        203 |          6        0.06       99.93
        211 |          4        0.04       99.97
        297 |          1        0.01       99.98
        385 |          1        0.01       99.99
        388 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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