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

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,032       90.32       90.32
          2 |        155        1.55       91.87
          3 |        131        1.31       93.18
          4 |         64        0.64       93.82
          5 |        337        3.37       97.19
          6 |         19        0.19       97.38
          7 |          1        0.01       97.39
          8 |          1        0.01       97.40
         98 |        141        1.41       98.81
         99 |        119        1.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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