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

    Vehicle |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        897        8.97        8.97
          1 |      6,163       61.63       70.60
          2 |      2,436       24.36       94.96
          3 |        375        3.75       98.71
          4 |         77        0.77       99.48
          5 |         29        0.29       99.77
          6 |         10        0.10       99.87
          7 |          8        0.08       99.95
          8 |          2        0.02       99.97
          9 |          2        0.02       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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