Frequencies for first 10,000 rows of injdetr1 variable in nhamcsed2012 dataset :

         Is visit related to any of the |
                 following? - recode #1 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                  Blank |         42        0.42        0.42
         Unintentional injury/poisoning |      2,198       21.98       22.40
           Intentional injury/poisoning |        143        1.43       23.83
Injury/poisoning of undetermined intent |        380        3.80       27.63
    Adverse effect of medical treatment |        147        1.47       29.10
Visit is not related to injury/poisonin |      7,090       70.90      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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