Frequencies for first 10,000 rows of rx12v3c2 variable in nhamcsed2015 dataset 

  For RX12, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,990       99.90       99.90
        102 |          1        0.01       99.91
        180 |          1        0.01       99.92
        196 |          1        0.01       99.93
        203 |          1        0.01       99.94
        211 |          1        0.01       99.95
        385 |          3        0.03       99.98
        388 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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