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

location of |
   rollover |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,270       82.70       82.70
          1 |        349        3.49       86.19
          2 |         49        0.49       86.68
          3 |        178        1.78       88.46
          4 |         19        0.19       88.65
          5 |        785        7.85       96.50
          6 |        313        3.13       99.63
          9 |         37        0.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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