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

    Non-CDL |
    license |
     Status |      Freq.     Percent        Cum.
------------+-----------------------------------
         -1 |         15        0.15        0.15
          0 |        493        4.93        5.08
          1 |      8,905       89.05       94.13
          2 |        122        1.22       95.35
          7 |         58        0.58       95.93
          8 |          4        0.04       95.97
          9 |        356        3.56       99.53
          . |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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