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

      CRASH |
  AVOIDANCE |
   MANUEVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,380       33.80       33.80
          1 |        756        7.56       41.36
          2 |        139        1.39       42.75
          3 |         92        0.92       43.67
          4 |      1,052       10.52       54.19
          5 |        511        5.11       59.30
          6 |         74        0.74       60.04
          8 |      3,996       39.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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