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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,338       63.38       63.38
          2 |        132        1.32       64.70
          3 |         63        0.63       65.33
          4 |        446        4.46       69.79
          5 |        222        2.22       72.01
          6 |          4        0.04       72.05
          7 |          5        0.05       72.10
          8 |          5        0.05       72.15
          9 |        130        1.30       73.45
         10 |          7        0.07       73.52
         11 |          3        0.03       73.55
         12 |         86        0.86       74.41
         13 |        533        5.33       79.74
         14 |         56        0.56       80.30
         15 |         26        0.26       80.56
         16 |        210        2.10       82.66
         17 |      1,537       15.37       98.03
         98 |         74        0.74       98.77
         99 |        123        1.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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