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

    license |
 compliance |
 with class |
 of vehicle |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        525        5.25        5.25
          1 |         26        0.26        5.51
          2 |        950        9.50       15.01
          3 |      8,124       81.24       96.25
          6 |         61        0.61       96.86
          8 |          1        0.01       96.87
          9 |        313        3.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016