Frequencies for first 10,000 rows of comstat6 variable in namcs1996 dataset :

composition |
status code |
        for |
 medication |
         #6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        577        5.77        5.77
          2 |         54        0.54        6.31
          3 |          6        0.06        6.37
          . |      9,363       93.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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