Frequencies for first 10,000 rows of othdiag variable in nhamcsopd2005 dataset :

      other |
diagnostic/ |
  screening |
test/servic |
          e |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,385       83.85       83.85
        yes |      1,615       16.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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