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

Non-Motoris |
 t Location |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,204       92.04       92.04
          1 |         98        0.98       93.02
          2 |         20        0.20       93.22
          3 |         18        0.18       93.40
          4 |         22        0.22       93.62
          5 |          5        0.05       93.67
          9 |          2        0.02       93.69
         10 |          3        0.03       93.72
         11 |         65        0.65       94.37
         12 |        409        4.09       98.46
         13 |         48        0.48       98.94
         15 |         53        0.53       99.47
         17 |         22        0.22       99.69
         18 |         23        0.23       99.92
         19 |          2        0.02       99.94
         99 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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