Frequencies for first 10,000 rows of comstat5 variable in namcs1995 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        627        6.27        6.27
          2 |         66        0.66        6.93
          3 |         13        0.13        7.06
          . |      9,294       92.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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