Frequencies for first 10,000 rows of rx21v2c3 variable in nhamcsed2014 dataset :

  For RX21, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,999       99.99       99.99
        065 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017