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

    License |
 Compliance |
 with class |
 of vehicle |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        493        4.93        4.93
          1 |         10        0.10        5.03
          2 |        829        8.29       13.32
          3 |      8,268       82.68       96.00
          6 |         61        0.61       96.61
          7 |          1        0.01       96.62
          8 |          1        0.01       96.63
          9 |        337        3.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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