Frequencies for first 10,000 rows of diabetes variable in nhamcsed2011 dataset :

       Does |
    patient |
      have: |
   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,202       92.02       92.02
        Yes |        798        7.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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