Frequencies for first 10,000 rows of rx2v2c3 variable in nhamcsed2010 dataset :

   For RX2, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,816       98.16       98.16
        064 |         78        0.78       98.94
        065 |         84        0.84       99.78
        265 |          1        0.01       99.79
        430 |          9        0.09       99.88
        433 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016