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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,747       17.47       17.47
          2 |      1,129       11.29       28.76
          3 |      1,079       10.79       39.55
          4 |      1,188       11.88       51.43
          5 |      1,215       12.15       63.58
          6 |      1,616       16.16       79.74
          7 |      2,026       20.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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