Frequencies for first 10,000 rows of diabetes variable in linkco1991us_num dataset :

   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        152        1.52        1.52
          2 |      9,568       95.68       97.20
          9 |        280        2.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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