Frequencies for first 10,000 rows of day_week variable in accident dataset :

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,751       17.51       17.51
          2 |      1,203       12.03       29.54
          3 |      1,046       10.46       40.00
          4 |      1,182       11.82       51.82
          5 |      1,250       12.50       64.32
          6 |      1,593       15.93       80.25
          7 |      1,972       19.72       99.97
          9 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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