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

 Compliance |
       with |
    License |
Restriction |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,196       81.96       81.96
          1 |        224        2.24       84.20
          2 |         28        0.28       84.48
          3 |      1,108       11.08       95.56
          9 |        444        4.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016