Frequencies for first 10,000 rows of comstat6 variable in namcs2004 dataset :

composition |
status code |
        for |
 medication |
         #6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        562        5.62        5.62
          2 |         69        0.69        6.31
          3 |         14        0.14        6.45
          . |      9,355       93.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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