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

    NON-CDL |
    LICENCE |
     STATUS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        417        4.17        4.17
          1 |        600        6.00       10.17
          2 |        136        1.36       11.53
          3 |        131        1.31       12.84
          4 |         14        0.14       12.98
          6 |      8,266       82.66       95.64
          7 |         25        0.25       95.89
          9 |        349        3.49       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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