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

Pelvic exam |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,612       96.12       96.12
        Yes |        388        3.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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