Frequencies for first 10,000 rows of injdetr2 variable in nhamcsed2012 dataset :

         Is visit related to any of the |
                 following? - recode #2 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                  Blank |        108        1.08        1.08
         Unintentional injury/poisoning |      2,203       22.03       23.11
           Intentional injury/poisoning |        195        1.95       25.06
Injury/poisoning of undetermined intent |        419        4.19       29.25
    Adverse effect of medical treatment |        212        2.12       31.37
Visit is not related to injury/poisonin |      6,863       68.63      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016