Frequencies for first 10,000 rows of rx8v1c4 variable in nhamcsed2008 dataset :

   for rx8, |
 level 1 of |
multum drug |
category #4 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,998       99.98       99.98
        057 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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