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

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,167       91.67       91.67
          2 |        116        1.16       92.83
          3 |         64        0.64       93.47
          4 |         36        0.36       93.83
          5 |        308        3.08       96.91
          6 |         14        0.14       97.05
          7 |          2        0.02       97.07
          9 |          4        0.04       97.11
         98 |        207        2.07       99.18
         99 |         82        0.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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