Frequencies for first 10,000 rows of a_drdis variable in veh_aux dataset :

 Distracted |
     Driver |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        793        7.93        7.93
          2 |      9,207       92.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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