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

 registered |
    vehicle |
      owner |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        160        1.60        1.60
          1 |      5,546       55.46       57.06
          2 |      2,854       28.54       85.60
          3 |        933        9.33       94.93
          4 |        114        1.14       96.07
          5 |         17        0.17       96.24
          6 |         63        0.63       96.87
          9 |        313        3.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016