Frequencies for first 10,000 rows of rx6v2c3 variable in nhamcsed2012 dataset :

   For RX6, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
        064 |         12        0.12       99.89
        065 |          7        0.07       99.96
        265 |          1        0.01       99.97
        270 |          1        0.01       99.98
        430 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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