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

     driver |
 maneuvered |
   to avoid |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,985       49.85       49.85
          1 |         23        0.23       50.08
          2 |          3        0.03       50.11
          3 |         17        0.17       50.28
          4 |        797        7.97       58.25
          5 |        273        2.73       60.98
         92 |        125        1.25       62.23
         95 |         64        0.64       62.87
         98 |      3,423       34.23       97.10
         99 |        290        2.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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