Frequencies for first 10,000 rows of comstat1 variable in nhamcsed2009 dataset :

   for rx1, |
composition |
status code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,280       62.80       62.80
          2 |      1,351       13.51       76.31
          3 |         63        0.63       76.94
          . |      2,306       23.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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