Frequencies for first 10,000 rows of arthrtis variable in namcs2012 dataset :

       Does |
patient now |
      have: |
  Arthritis |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      8,806       88.06       88.06
        Yes |      1,194       11.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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