Frequencies for first 10,000 rows of comstat5 variable in nhamcsopd1993 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        452        4.52        4.52
          2 |         46        0.46        4.98
          3 |         40        0.40        5.38
          . |      9,462       94.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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