Frequencies for first 10,000 rows of rx25cat1 variable in nhamcsed2015 dataset 

  For RX25, |
MULTUM drug |
category #1 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,986       99.86       99.86
        059 |          1        0.01       99.87
        060 |          1        0.01       99.88
        074 |          1        0.01       99.89
        088 |          1        0.01       99.90
        109 |          1        0.01       99.91
        117 |          2        0.02       99.93
        123 |          1        0.01       99.94
        132 |          1        0.01       99.95
        154 |          1        0.01       99.96
        182 |          1        0.01       99.97
        191 |          1        0.01       99.98
        264 |          1        0.01       99.99
        296 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017