Frequencies for first 10,000 rows of glucose variable in nhamcsed2006 dataset :

    glucose |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,208       82.08       82.08
        yes |      1,792       17.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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