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

    NON-CDL |
    LICENCE |
     STATUS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        468        4.68        4.68
          1 |        609        6.09       10.77
          2 |        146        1.46       12.23
          3 |        160        1.60       13.83
          4 |         12        0.12       13.95
          6 |      8,142       81.42       95.37
          7 |         16        0.16       95.53
          9 |        368        3.68       99.21
          . |         79        0.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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