Frequencies for first 10,000 rows of mdrmanav variable in maneuver dataset :

     driver |
 maneuvered |
   to avoid |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,611       46.11       46.11
          1 |         25        0.25       46.36
          2 |          1        0.01       46.37
          3 |         10        0.10       46.47
          4 |        824        8.24       54.71
          5 |        207        2.07       56.78
         92 |        121        1.21       57.99
         95 |         51        0.51       58.50
         98 |      3,846       38.46       96.96
         99 |        304        3.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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