Frequencies for first 10,000 rows of comstat5 variable in namcs1998 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        505        5.05        5.05
          2 |         64        0.64        5.69
          3 |          9        0.09        5.78
          . |      9,422       94.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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