Frequencies for first 10,000 rows of doa variable in person dataset :

    died at |
   scene/en |
      route |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,369       73.69       73.69
          7 |      2,615       26.15       99.84
          8 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016