Frequencies for bikepos variable in pbtype dataset :

  Bicyclist |
   Position |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        442        8.22        8.22
          2 |         78        1.45        9.67
          3 |         68        1.26       10.94
          4 |          8        0.15       11.09
          5 |          3        0.06       11.14
          6 |          4        0.07       11.22
          7 |      4,736       88.10       99.31
          8 |         13        0.24       99.55
          9 |         24        0.45      100.00
------------+-----------------------------------
      Total |      5,376      100.00

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