Frequencies for first 10,000 rows of injdetr1 variable in nhamcsopd2010 dataset :

    is this visit related to any of the |
        following? (recoded version #1) |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
         unintentional injury/poisoning |        450        4.50        4.50
           intentional injury/poisoning |         18        0.18        4.68
      injury/poisoning - unknown intent |        333        3.33        8.01
adv effect of med/surg care/medicinal d |        184        1.84        9.85
                      none of the above |      9,015       90.15      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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