Frequencies for a_loc variable in per_aux dataset :

Non-Motoris |
 t Location |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,247       83.92       83.92
          2 |          4        0.27       84.19
          3 |        235       15.81      100.00
------------+-----------------------------------
      Total |      1,486      100.00

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