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

non-motoris |
 t location |
 at time of |
      crash |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,125       91.25       91.25
          1 |        114        1.14       92.39
          2 |         24        0.24       92.63
          3 |         70        0.70       93.33
          9 |          2        0.02       93.35
         10 |         11        0.11       93.46
         11 |        511        5.11       98.57
         13 |         31        0.31       98.88
         16 |          8        0.08       98.96
         20 |         45        0.45       99.41
         21 |         25        0.25       99.66
         22 |          8        0.08       99.74
         23 |          5        0.05       99.79
         25 |         10        0.10       99.89
         28 |          2        0.02       99.91
         99 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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