Frequencies for first 10,000 rows of diabetes variable in natl1998 dataset :

   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        236        2.36        2.36
          2 |      9,764       97.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015