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

Non-Motoris |
 t Location |
 at time of |
      crash |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,130       91.30       91.30
          1 |        113        1.13       92.43
          2 |         24        0.24       92.67
          3 |         76        0.76       93.43
          9 |         13        0.13       93.56
         10 |          1        0.01       93.57
         11 |        459        4.59       98.16
         13 |         95        0.95       99.11
         20 |         34        0.34       99.45
         21 |         29        0.29       99.74
         22 |          1        0.01       99.75
         23 |          2        0.02       99.77
         25 |          9        0.09       99.86
         28 |          3        0.03       99.89
         99 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016