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

      CRASH |
  AVOIDANCE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,549       45.49       45.49
          1 |        356        3.56       49.05
          2 |         82        0.82       49.87
          3 |        251        2.51       52.38
          4 |      1,210       12.10       64.48
          5 |        408        4.08       68.56
          6 |         48        0.48       69.04
          8 |      3,096       30.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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