Frequencies for first 10,000 rows of rx9v3c2 variable in nhamcsed2014 dataset :

   For RX9, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
        180 |          2        0.02       99.79
        182 |          1        0.01       99.80
        196 |          1        0.01       99.81
        198 |          8        0.08       99.89
        210 |          1        0.01       99.90
        211 |          7        0.07       99.97
        385 |          1        0.01       99.98
        388 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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