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

     DRIVER |
    LICENCE |
       TYPE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        603        6.03        6.03
          1 |         26        0.26        6.29
          2 |        999        9.99       16.28
          3 |      7,915       79.15       95.43
          8 |          2        0.02       95.45
          9 |        393        3.93       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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