Frequencies for first 10,000 rows of diabetes variable in nhamcsopd2005 dataset :

       does |
patient now |
     have - |
   diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,879       88.79       88.79
        yes |      1,121       11.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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