Frequencies for first 10,000 rows of rx3v2c3 variable in nhamcsed2011 dataset :

   For RX3, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,894       98.94       98.94
        064 |         41        0.41       99.35
        065 |         51        0.51       99.86
        101 |          1        0.01       99.87
        265 |          1        0.01       99.88
        270 |          1        0.01       99.89
        332 |          1        0.01       99.90
        430 |          2        0.02       99.92
        433 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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