Frequencies for first 10,000 rows of rx13cat2 variable in nhamcsed2014 dataset :

  For RX13, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,988       99.88       99.88
        012 |          2        0.02       99.90
        053 |          1        0.01       99.91
        123 |          1        0.01       99.92
        129 |          2        0.02       99.94
        196 |          2        0.02       99.96
        203 |          1        0.01       99.97
        210 |          1        0.01       99.98
        219 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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