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

    Vehicle |
   Maneuver |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,016       60.16       60.16
          2 |         99        0.99       61.15
          3 |         67        0.67       61.82
          4 |        273        2.73       64.55
          5 |        288        2.88       67.43
          6 |         16        0.16       67.59
          7 |          6        0.06       67.65
          8 |          4        0.04       67.69
          9 |        213        2.13       69.82
         10 |          1        0.01       69.83
         12 |         81        0.81       70.64
         13 |        687        6.87       77.51
         14 |         46        0.46       77.97
         15 |         33        0.33       78.30
         16 |        183        1.83       80.13
         17 |      1,934       19.34       99.47
         98 |         14        0.14       99.61
         99 |         39        0.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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