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

    VEHICLE |
   MANEUVER |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,521       65.21       65.21
          2 |         72        0.72       65.93
          3 |         85        0.85       66.78
          4 |        298        2.98       69.76
          5 |        220        2.20       71.96
          6 |          6        0.06       72.02
          7 |          4        0.04       72.06
          8 |          2        0.02       72.08
          9 |        155        1.55       73.63
         10 |          5        0.05       73.68
         12 |         54        0.54       74.22
         13 |        573        5.73       79.95
         14 |         36        0.36       80.31
         15 |         31        0.31       80.62
         16 |        180        1.80       82.42
         17 |      1,692       16.92       99.34
         98 |         23        0.23       99.57
         99 |         43        0.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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