Frequencies for first 10,000 rows of comstat5 variable in namcs1993 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        446        4.46        4.46
          2 |         55        0.55        5.01
          3 |         11        0.11        5.12
          . |      9,488       94.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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