Frequencies for first 10,000 rows of diabetes variable in natlterr1995 dataset :

   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        105        1.05        1.05
          2 |      9,888       98.88       99.93
          9 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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