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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,549       65.49       65.49
          2 |        142        1.42       66.91
          3 |         79        0.79       67.70
          4 |        372        3.72       71.42
          5 |        203        2.03       73.45
          6 |          6        0.06       73.51
          7 |          4        0.04       73.55
          8 |          3        0.03       73.58
          9 |         91        0.91       74.49
         10 |         14        0.14       74.63
         11 |          3        0.03       74.66
         12 |         55        0.55       75.21
         13 |        597        5.97       81.18
         14 |         41        0.41       81.59
         15 |         18        0.18       81.77
         16 |        254        2.54       84.31
         17 |      1,356       13.56       97.87
         98 |         39        0.39       98.26
         99 |        174        1.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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