Frequencies for first 10,000 rows of rx15v3c2 variable in nhamcsed2014 dataset :

  For RX15, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,994       99.94       99.94
        198 |          2        0.02       99.96
        203 |          1        0.01       99.97
        292 |          1        0.01       99.98
        385 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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