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

Rectal exam |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,736       97.36       97.36
        Yes |        264        2.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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