Frequencies for first 10,000 rows of injdetr2 variable in namcs2010 dataset :

    is this visit related to any of the |
        following? (recoded version #2) |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
         unintentional injury/poisoning |        331        3.31        3.31
           intentional injury/poisoning |         17        0.17        3.48
      injury/poisoning - unknown intent |        223        2.23        5.71
adv effect of med/surg care/medicinal d |         96        0.96        6.67
                      none of the above |      9,333       93.33      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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