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

DAY OF WEEK |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,668       16.68       16.68
          2 |      1,310       13.10       29.78
          3 |      1,210       12.10       41.88
          4 |      1,217       12.17       54.05
          5 |      1,254       12.54       66.59
          6 |      1,577       15.77       82.36
          7 |      1,753       17.53       99.89
          9 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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