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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,655       16.55       16.55
          2 |      1,168       11.68       28.23
          3 |      1,123       11.23       39.46
          4 |      1,193       11.93       51.39
          5 |      1,299       12.99       64.38
          6 |      1,670       16.70       81.08
          7 |      1,891       18.91       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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