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

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,164       91.64       91.64
          2 |        102        1.02       92.66
          3 |         70        0.70       93.36
          4 |         49        0.49       93.85
          5 |        312        3.12       96.97
          6 |         16        0.16       97.13
          7 |          1        0.01       97.14
          8 |          1        0.01       97.15
          9 |          1        0.01       97.16
         98 |        179        1.79       98.95
         99 |        105        1.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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