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

location of |
   rollover |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,421       84.21       84.21
          1 |        315        3.15       87.36
          2 |         43        0.43       87.79
          3 |        149        1.49       89.28
          4 |         17        0.17       89.45
          5 |        834        8.34       97.79
          6 |        190        1.90       99.69
          9 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016