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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,708       17.08       17.08
          2 |      1,178       11.78       28.86
          3 |      1,078       10.78       39.64
          4 |      1,124       11.24       50.88
          5 |      1,187       11.87       62.75
          6 |      1,625       16.25       79.00
          7 |      2,100       21.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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