Frequencies for first 10,000 rows of hgba variable in namcs2013 dataset :

      HbA1C |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,484       94.84       94.84
        Yes |        516        5.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017