Frequencies for first 10,000 rows of place variable in nhamcsed1996 dataset :

       place of occurrence of injury |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
Not applicable (not an injury visit) |      6,250       62.50       62.50
                                Home |        997        9.97       72.47
                              School |         77        0.77       73.24
               Sports/Athletics Area |        189        1.89       75.13
                      Street/highway |        630        6.30       81.43
                         Other place |        523        5.23       86.66
                       Unknown place |      1,334       13.34      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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