Frequencies for first 10,000 rows of injdet_trd variable in namcs2014 dataset :

         Is visit related to any of the |
                             following? |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                  Blank |         38        0.38        0.38
                                Unknown |        383        3.83        4.21
          Intentionality does not apply |        181        1.81        6.02
         Unintentional injury/poisoning |        597        5.97       11.99
           Intentional injury/poisoning |         16        0.16       12.15
      Injury/poisoning - unknown intent |        305        3.05       15.20
Adv effect of med/surg care/medicinal d |        132        1.32       16.52
                              No injury |      8,322       83.22       99.74
             Questionable injury status |         26        0.26      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017