Frequencies for first 10,000 rows of comstat4 variable in namcs2005 dataset :

composition |
status code |
 for med #4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,854       18.54       18.54
          2 |        273        2.73       21.27
          3 |         44        0.44       21.71
          . |      7,829       78.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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