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

    license |
 compliance |
 with class |
 of vehicle |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        543        5.43        5.43
          1 |         21        0.21        5.64
          2 |        968        9.68       15.32
          3 |      7,988       79.88       95.20
          6 |         51        0.51       95.71
          8 |          3        0.03       95.74
          9 |        426        4.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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