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

  attempted |
  avoidance |
   maneuver |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         66        0.66        0.66
          1 |      6,058       60.58       61.24
          2 |        161        1.61       62.85
          3 |        406        4.06       66.91
          4 |        238        2.38       69.29
          6 |        566        5.66       74.95
          7 |        498        4.98       79.93
          8 |        193        1.93       81.86
          9 |        193        1.93       83.79
         10 |         14        0.14       83.93
         11 |          4        0.04       83.97
         12 |          1        0.01       83.98
         98 |         37        0.37       84.35
         99 |      1,565       15.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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