Frequencies for first 10,000 rows of comstat1 variable in namcs2015 dataset :

Composition |
status code |
        for |
 medication |
         #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,192       61.92       61.92
          2 |        804        8.04       69.96
          3 |        155        1.55       71.51
          . |      2,849       28.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017