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

License/Cla |
 ss Vehicle |
 Compliance |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          7        0.07        0.07
          1 |      1,306       13.06       13.13
          2 |      4,974       49.74       62.87
          3 |        432        4.32       67.19
          4 |      2,633       26.33       93.52
          5 |         33        0.33       93.85
          9 |        615        6.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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