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

      CRASH |
  AVOIDANCE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,828       48.28       48.28
          1 |        339        3.39       51.67
          2 |        147        1.47       53.14
          3 |        132        1.32       54.46
          4 |        939        9.39       63.85
          5 |        452        4.52       68.37
          6 |         45        0.45       68.82
          8 |      3,118       31.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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