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

  Attempted |
  Avoidance |
   Maneuver |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         85        0.85        0.85
          1 |      6,798       67.98       68.83
          2 |        175        1.75       70.58
          3 |        378        3.78       74.36
          4 |        116        1.16       75.52
          5 |          2        0.02       75.54
          6 |        500        5.00       80.54
          7 |        528        5.28       85.82
          8 |        195        1.95       87.77
          9 |        238        2.38       90.15
         10 |         12        0.12       90.27
         11 |          3        0.03       90.30
         12 |          1        0.01       90.31
         98 |         36        0.36       90.67
         99 |        933        9.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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