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

DAY OF WEEK |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,667       16.67       16.67
          2 |      1,196       11.96       28.63
          3 |      1,143       11.43       40.06
          4 |      1,174       11.74       51.80
          5 |      1,363       13.63       65.43
          6 |      1,632       16.32       81.75
          7 |      1,808       18.08       99.83
          9 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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