Frequencies for first 10,000 rows of p_crash3 variable in vehicle dataset :

  attempted |
  avoidance |
   maneuver |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         51        0.51        0.51
          1 |      3,354       33.54       34.05
          2 |        124        1.24       35.29
          3 |        298        2.98       38.27
          4 |        251        2.51       40.78
          5 |          2        0.02       40.80
          6 |        524        5.24       46.04
          7 |        497        4.97       51.01
          8 |        186        1.86       52.87
          9 |        212        2.12       54.99
         10 |         10        0.10       55.09
         11 |         10        0.10       55.19
         12 |          4        0.04       55.23
         98 |         52        0.52       55.75
         99 |      4,425       44.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016