Frequencies for first 10,000 rows of rx9cat2 variable in nhamcsed2014 dataset :

   For RX9, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,956       99.56       99.56
        012 |          4        0.04       99.60
        015 |          1        0.01       99.61
        106 |          1        0.01       99.62
        117 |          2        0.02       99.64
        123 |          4        0.04       99.68
        129 |          7        0.07       99.75
        146 |          1        0.01       99.76
        180 |          2        0.02       99.78
        182 |          1        0.01       99.79
        196 |          1        0.01       99.80
        198 |          8        0.08       99.88
        210 |          1        0.01       99.89
        211 |          7        0.07       99.96
        385 |          1        0.01       99.97
        388 |          2        0.02       99.99
        460 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017