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

    Vehicle |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        821        8.21        8.21
          1 |      6,313       63.13       71.34
          2 |      2,413       24.13       95.47
          3 |        333        3.33       98.80
          4 |         68        0.68       99.48
          5 |         32        0.32       99.80
          6 |         12        0.12       99.92
          7 |          2        0.02       99.94
          8 |          1        0.01       99.95
          9 |          2        0.02       99.97
         10 |          1        0.01       99.98
         11 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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