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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,680       66.80       66.80
          2 |        107        1.07       67.87
          3 |         55        0.55       68.42
          4 |        324        3.24       71.66
          5 |        195        1.95       73.61
          6 |         11        0.11       73.72
          7 |          1        0.01       73.73
          8 |          2        0.02       73.75
          9 |        162        1.62       75.37
         10 |          5        0.05       75.42
         11 |          1        0.01       75.43
         12 |         58        0.58       76.01
         13 |        606        6.06       82.07
         14 |         40        0.40       82.47
         15 |         24        0.24       82.71
         16 |        193        1.93       84.64
         17 |      1,388       13.88       98.52
         98 |         35        0.35       98.87
         99 |        113        1.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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