Frequencies for first 10,000 rows of comstat6 variable in namcs2015 dataset :

Composition |
status code |
        for |
 medication |
         #6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,899       18.99       18.99
          2 |        150        1.50       20.49
          3 |         38        0.38       20.87
          . |      7,913       79.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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