Frequencies for axles variable in vehnit dataset :

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,228       82.92       82.92
          2 |         58        3.92       86.83
          3 |         38        2.57       89.40
          4 |          2        0.14       89.53
          5 |         88        5.94       95.48
          6 |          3        0.20       95.68
          8 |          2        0.14       95.81
         11 |          1        0.07       95.88
         98 |         49        3.31       99.19
         99 |         12        0.81      100.00
------------+-----------------------------------
      Total |      1,481      100.00

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