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

 Compliance |
       with |
    License |
Restriction |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,396       83.96       83.96
          1 |        217        2.17       86.13
          2 |         28        0.28       86.41
          3 |      1,012       10.12       96.53
          9 |        347        3.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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