Frequencies for first 10,000 rows of rx22v3c1 variable in nhamcsed2014 dataset :

  For RX22, |
 level 3 of |
MULTUM drug |
category #1 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,991       99.91       99.91
        060 |          1        0.01       99.92
        126 |          1        0.01       99.93
        160 |          1        0.01       99.94
        161 |          1        0.01       99.95
        225 |          1        0.01       99.96
        292 |          1        0.01       99.97
        299 |          1        0.01       99.98
        301 |          1        0.01       99.99
        345 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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