Frequencies for first 10,000 rows of esrd variable in nhamcsed2014 dataset :

       Does |
    patient |
      have: |
  End-stage |
      renal |
    disease |
     (ESRD) |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,943       99.43       99.43
        Yes |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017