Frequencies for first 10,000 rows of veh_no variable in person dataset :

    Vehicle |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        776        7.76        7.76
          1 |      6,319       63.19       70.95
          2 |      2,450       24.50       95.45
          3 |        338        3.38       98.83
          4 |         88        0.88       99.71
          5 |         21        0.21       99.92
          6 |          5        0.05       99.97
          7 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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