Frequencies for first 10,000 rows of arthrit variable in namcs1995 dataset :

       does |
    patient |
     have - |
  arthritis |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,549       85.49       85.49
          1 |      1,451       14.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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