Frequencies for first 10,000 rows of glucose variable in nhamcsopd2011 dataset :

    Glucose |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,234       92.34       92.34
        Yes |        766        7.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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