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

Non-Motoris |
 t Location |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,277       92.77       92.77
          1 |         78        0.78       93.55
          2 |         26        0.26       93.81
          3 |         12        0.12       93.93
          4 |         27        0.27       94.20
          5 |          9        0.09       94.29
          9 |          4        0.04       94.33
         10 |          3        0.03       94.36
         11 |         10        0.10       94.46
         12 |        409        4.09       98.55
         13 |         53        0.53       99.08
         15 |         52        0.52       99.60
         17 |          2        0.02       99.62
         18 |         33        0.33       99.95
         19 |          2        0.02       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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