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

    NON-CDL |
    LICENCE |
     STATUS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        587        5.87        5.87
          1 |        719        7.19       13.06
          2 |        153        1.53       14.59
          3 |        215        2.15       16.74
          4 |         16        0.16       16.90
          6 |      7,740       77.40       94.30
          7 |         23        0.23       94.53
          8 |          4        0.04       94.57
          9 |        481        4.81       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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