Frequencies for first 10,000 rows of comstat5 variable in namcs2001 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        579        5.79        5.79
          2 |         61        0.61        6.40
          3 |         11        0.11        6.51
          . |      9,349       93.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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