Frequencies for first 10,000 rows of foot variable in namcs2010 dataset :

  foot exam |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,538       95.38       95.38
        yes |        462        4.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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