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

      CRASH |
  AVOIDANCE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,194       41.94       41.94
          1 |        356        3.56       45.50
          2 |        127        1.27       46.77
          3 |        257        2.57       49.34
          4 |      1,301       13.01       62.35
          5 |        499        4.99       67.34
          6 |         61        0.61       67.95
          8 |      3,205       32.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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