Frequencies for first 10,000 rows of injr1 variable in nhamcsed2010 dataset :

  Recode of |
     INJURY |
      using |
   modified |
        OAE |
 definition |
       with |
first-liste |
  d reason, |
    cause o |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      7,181       71.81       71.81
        yes |      2,819       28.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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