Frequencies for first 10,000 rows of hgba variable in namcs2014 dataset :

      HbA1C |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,542       95.42       95.42
        Yes |        458        4.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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