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

     DRIVER |
    LICENCE |
       TYPE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        564        5.64        5.64
          1 |         22        0.22        5.86
          2 |        895        8.95       14.81
          3 |      8,091       80.91       95.72
          8 |          1        0.01       95.73
          9 |        386        3.86       99.59
          . |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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