Frequencies for first 10,000 rows of comstat7 variable in namcs2015 dataset :

Composition |
status code |
        for |
 medication |
         #7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,534       15.34       15.34
          2 |        122        1.22       16.56
          3 |         29        0.29       16.85
          . |      8,315       83.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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