Frequencies for first 10,000 rows of urf_diab variable in natl2009 dataset :

   Diabetes |
        RFP |
684=f_urf_d |
iabetes U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        400        4.00        4.00
          2 |      9,589       95.89       99.89
          9 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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