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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        355        3.55        3.55
          2 |        345        3.45        7.00
          3 |        343        3.43       10.43
          4 |        375        3.75       14.18
          5 |        337        3.37       17.55
          6 |        360        3.60       21.15
          7 |        315        3.15       24.30
          8 |        320        3.20       27.50
          9 |        316        3.16       30.66
         10 |        318        3.18       33.84
         11 |        312        3.12       36.96
         12 |        323        3.23       40.19
         13 |        325        3.25       43.44
         14 |        312        3.12       46.56
         15 |        333        3.33       49.89
         16 |        351        3.51       53.40
         17 |        336        3.36       56.76
         18 |        324        3.24       60.00
         19 |        299        2.99       62.99
         20 |        318        3.18       66.17
         21 |        306        3.06       69.23
         22 |        347        3.47       72.70
         23 |        337        3.37       76.07
         24 |        351        3.51       79.58
         25 |        343        3.43       83.01
         26 |        303        3.03       86.04
         27 |        291        2.91       88.95
         28 |        293        2.93       91.88
         29 |        302        3.02       94.90
         30 |        335        3.35       98.25
         31 |        175        1.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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