Frequencies for first 10,000 rows of rx2v2c3 variable in nhamcsed2013 dataset :

   For RX2, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,777       97.77       97.77
        064 |         92        0.92       98.69
        065 |        111        1.11       99.80
        101 |          2        0.02       99.82
        265 |          1        0.01       99.83
        430 |          1        0.01       99.84
        433 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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