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

    NON-CDL |
    LICENCE |
     STATUS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        609        6.09        6.09
          1 |        542        5.42       11.51
          2 |         99        0.99       12.50
          3 |        135        1.35       13.85
          4 |         17        0.17       14.02
          6 |      8,145       81.45       95.47
          9 |        391        3.91       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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