Frequencies for first 10,000 rows of rx13cat2 variable in nhamcsed2015 dataset 

  For RX13, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,981       99.81       99.81
        015 |          1        0.01       99.82
        053 |          1        0.01       99.83
        117 |          1        0.01       99.84
        129 |          5        0.05       99.89
        192 |          1        0.01       99.90
        198 |          2        0.02       99.92
        201 |          1        0.01       99.93
        203 |          1        0.01       99.94
        211 |          1        0.01       99.95
        268 |          1        0.01       99.96
        289 |          1        0.01       99.97
        301 |          1        0.01       99.98
        320 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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