Frequencies for first 10,000 rows of rx12v3c1 variable in nhamcsed2012 dataset :

  For RX12, |
 level 3 of |
MULTUM drug |
category #1 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,991       99.91       99.91
        070 |          2        0.02       99.93
        173 |          1        0.01       99.94
        180 |          1        0.01       99.95
        208 |          1        0.01       99.96
        211 |          1        0.01       99.97
        213 |          1        0.01       99.98
        215 |          1        0.01       99.99
        261 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016