Frequencies for first 10,000 rows of cancer variable in namcs2013 dataset :

       Does |
patient now |
      have: |
     Cancer |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,281       92.81       92.81
        Yes |        719        7.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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