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

     DRIVER |
    LICENCE |
       TYPE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        510        5.10        5.10
          1 |          8        0.08        5.18
          2 |      1,192       11.92       17.10
          3 |      7,792       77.92       95.02
          8 |         13        0.13       95.15
          9 |        422        4.22       99.37
          . |         63        0.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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