Frequencies for first 10,000 rows of rx21cat1 variable in nhamcsed2015 dataset 

  For RX21, |
MULTUM drug |
category #1 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,975       99.75       99.75
        031 |          1        0.01       99.76
        043 |          1        0.01       99.77
        048 |          1        0.01       99.78
        059 |          1        0.01       99.79
        060 |          1        0.01       99.80
        061 |          1        0.01       99.81
        062 |          1        0.01       99.82
        088 |          1        0.01       99.83
        095 |          1        0.01       99.84
        115 |          1        0.01       99.85
        117 |          1        0.01       99.86
        123 |          1        0.01       99.87
        162 |          1        0.01       99.88
        191 |          1        0.01       99.89
        208 |          1        0.01       99.90
        215 |          3        0.03       99.93
        271 |          1        0.01       99.94
        272 |          2        0.02       99.96
        293 |          1        0.01       99.97
        306 |          1        0.01       99.98
        341 |          1        0.01       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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