Frequencies for first 10,000 rows of injr2 variable in nhamcsed2010 dataset :

  Recode of |
     INJURY |
      using |
   modified |
        OAE |
 definition |
       with |
 any-listed |
    reason, |
  cause of  |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      7,069       70.69       70.69
        yes |      2,931       29.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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