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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,644       66.44       66.44
          2 |        118        1.18       67.62
          3 |         64        0.64       68.26
          4 |        310        3.10       71.36
          5 |        180        1.80       73.16
          6 |         11        0.11       73.27
          7 |          3        0.03       73.30
          9 |        158        1.58       74.88
         10 |          3        0.03       74.91
         12 |         58        0.58       75.49
         13 |        559        5.59       81.08
         14 |         39        0.39       81.47
         15 |         50        0.50       81.97
         16 |        166        1.66       83.63
         17 |      1,572       15.72       99.35
         98 |         39        0.39       99.74
         99 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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