Frequencies for first 10,000 rows of injpoisadr1 variable in nhamcsed2014 dataset :

  Is visit related to injury, poisoning |
or adverse effect of medical treatment? |
                                     -  |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                     Yes, injury/trauma |      2,587       25.87       25.87
                         Yes, poisoning |         71        0.71       26.58
Yes, adverse effect of medical treatmen |        149        1.49       28.07
No, visit is not related to injury, poi |      7,193       71.93      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017