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

Total Lanes |
 in Roadway |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         26        0.26        0.26
          1 |        134        1.34        1.60
          2 |      6,527       65.27       66.87
          3 |      1,160       11.60       78.47
          4 |      1,435       14.35       92.82
          5 |        354        3.54       96.36
          6 |        165        1.65       98.01
          7 |         24        0.24       98.25
          8 |         70        0.70       98.95
          9 |        105        1.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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