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

 REGISTERED |
    VEHICLE |
      OWNER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        480        4.80        4.80
          1 |      5,204       52.04       56.84
          2 |      2,689       26.89       83.73
          3 |      1,040       10.40       94.13
          4 |        164        1.64       95.77
          5 |         44        0.44       96.21
          6 |         37        0.37       96.58
          9 |        342        3.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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