Frequencies for first 10,000 rows of glucose variable in nhamcsopd2010 dataset :

    glucose |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,220       92.20       92.20
        yes |        780        7.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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