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

DAY OF WEEK |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,703       17.03       17.03
          2 |      1,235       12.35       29.38
          3 |      1,159       11.59       40.97
          4 |      1,197       11.97       52.94
          5 |      1,218       12.18       65.12
          6 |      1,565       15.65       80.77
          7 |      1,917       19.17       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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