Frequencies for first 10,000 rows of comstat5 variable in nhamcsopd1995 dataset :

composition |
status code |
        for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        593        5.93        5.93
          2 |         48        0.48        6.41
          3 |         23        0.23        6.64
          . |      9,336       93.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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