Frequencies for first 10,000 rows of injdetr1 variable in nhamcsopd2011 dataset :

    Is this visit related to any of the |
        following? (Recoded version #1) |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
         Unintentional injury/poisoning |        352        3.52        3.52
           Intentional injury/poisoning |         17        0.17        3.69
      Injury/poisoning - unknown intent |        215        2.15        5.84
Adv effect of med/surg care/medicinal d |         94        0.94        6.78
                      None of the above |      9,322       93.22      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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