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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,620       16.20       16.20
          2 |      1,210       12.10       28.30
          3 |      1,147       11.47       39.77
          4 |      1,114       11.14       50.91
          5 |      1,333       13.33       64.24
          6 |      1,568       15.68       79.92
          7 |      2,008       20.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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