Frequencies for first 10,000 rows of resint variable in nhamcsed2007 dataset :

         ed |
resident/in |
  tern seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,970       89.70       89.70
        yes |      1,030       10.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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