Frequencies for first 10,000 rows of rx11v2c2 variable in nhamcsed2012 dataset :

  For RX11, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,993       99.93       99.93
        046 |          1        0.01       99.94
        065 |          1        0.01       99.95
        083 |          1        0.01       99.96
        101 |          1        0.01       99.97
        117 |          1        0.01       99.98
        123 |          1        0.01       99.99
        129 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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