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

      CRASH |
  AVOIDANCE |
   MANUEVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,888       38.88       38.88
          1 |        964        9.64       48.52
          2 |        175        1.75       50.27
          3 |         60        0.60       50.87
          4 |      1,140       11.40       62.27
          5 |        540        5.40       67.67
          6 |         76        0.76       68.43
          8 |      3,157       31.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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