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

     DRIVER |
    LICENCE |
       TYPE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        584        5.84        5.84
          1 |         18        0.18        6.02
          2 |      1,023       10.23       16.25
          3 |      7,875       78.75       95.00
          8 |         10        0.10       95.10
          9 |        409        4.09       99.19
          . |         81        0.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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