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

    LICENSE |
 COMPLIANCE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        561        5.61        5.61
          1 |          5        0.05        5.66
          2 |      1,334       13.34       19.00
          3 |      7,626       76.26       95.26
          9 |        474        4.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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