Frequencies for first 10,000 rows of rx27cat1 variable in nhamcsed2015 dataset 

  For RX27, |
MULTUM drug |
category #1 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
        042 |          1        0.01       99.93
        089 |          1        0.01       99.94
        095 |          1        0.01       99.95
        173 |          1        0.01       99.96
        213 |          1        0.01       99.97
        219 |          1        0.01       99.98
        288 |          1        0.01       99.99
        320 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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