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

      CRASH |
  AVOIDANCE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,933       39.33       39.33
          1 |        635        6.35       45.68
          2 |         79        0.79       46.47
          3 |        177        1.77       48.24
          4 |      1,163       11.63       59.87
          5 |        641        6.41       66.28
          6 |         43        0.43       66.71
          8 |      3,329       33.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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