Frequencies for first 10,000 rows of avoid variable in vehicle dataset :

      CRASH |
  AVOIDANCE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,451       44.51       44.51
          1 |        412        4.12       48.63
          2 |        106        1.06       49.69
          3 |        244        2.44       52.13
          4 |      1,187       11.87       64.00
          5 |        507        5.07       69.07
          6 |         56        0.56       69.63
          8 |      3,037       30.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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