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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,811       68.11       68.11
          2 |        120        1.20       69.31
          3 |         50        0.50       69.81
          4 |        376        3.76       73.57
          5 |        173        1.73       75.30
          6 |         13        0.13       75.43
          7 |          5        0.05       75.48
          8 |          3        0.03       75.51
          9 |         76        0.76       76.27
         10 |         19        0.19       76.46
         12 |         76        0.76       77.22
         13 |        640        6.40       83.62
         14 |         36        0.36       83.98
         15 |         28        0.28       84.26
         16 |        259        2.59       86.85
         17 |      1,135       11.35       98.20
         98 |         58        0.58       98.78
         99 |        122        1.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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