Frequencies for first 10,000 rows of eddial variable in nhamcsed2011 dataset :

       Does |
    patient |
      have: |
  Condition |
  requiring |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,927       99.27       99.27
        Yes |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016