Frequencies for first 10,000 rows of glucose variable in namcs2012 dataset :

    Glucose |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,551       95.51       95.51
        Yes |        449        4.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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