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

DAY OF WEEK |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,666       16.66       16.66
          2 |      1,308       13.08       29.74
          3 |      1,193       11.93       41.67
          4 |      1,200       12.00       53.67
          5 |      1,225       12.25       65.92
          6 |      1,583       15.83       81.75
          7 |      1,824       18.24       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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