Frequencies for first 10,000 rows of foot variable in namcs2014 dataset :

  Foot exam |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,501       95.01       95.01
        Yes |        499        4.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017