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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,687       16.87       16.87
          2 |      1,172       11.72       28.59
          3 |      1,129       11.29       39.88
          4 |      1,121       11.21       51.09
          5 |      1,211       12.11       63.20
          6 |      1,666       16.66       79.86
          7 |      2,014       20.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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