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

    LICENCE |
RESTRICTION |
          S |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,620       76.20       76.20
          1 |        289        2.89       79.09
          2 |         18        0.18       79.27
          3 |      1,532       15.32       94.59
          9 |        541        5.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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