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

     DRIVER |
    LICENCE |
       TYPE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        471        4.71        4.71
          1 |         22        0.22        4.93
          2 |      1,021       10.21       15.14
          3 |      8,047       80.47       95.61
          8 |          9        0.09       95.70
          9 |        378        3.78       99.48
          . |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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