Frequencies for first 10,000 rows of comstat5 variable in nhamcsed2009 dataset :

   for rx5, |
composition |
status code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        696        6.96        6.96
          2 |        117        1.17        8.13
          3 |         11        0.11        8.24
          . |      9,176       91.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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