Frequencies for first 10,000 rows of splint variable in nhamcsed2008 dataset :

  splint or |
       wrap |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,350       93.50       93.50
        yes |        650        6.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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