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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        358        3.58        3.58
          2 |        299        2.99        6.57
          3 |        367        3.67       10.24
          4 |        353        3.53       13.77
          5 |        340        3.40       17.17
          6 |        339        3.39       20.56
          7 |        318        3.18       23.74
          8 |        300        3.00       26.74
          9 |        329        3.29       30.03
         10 |        326        3.26       33.29
         11 |        310        3.10       36.39
         12 |        322        3.22       39.61
         13 |        326        3.26       42.87
         14 |        330        3.30       46.17
         15 |        350        3.50       49.67
         16 |        345        3.45       53.12
         17 |        325        3.25       56.37
         18 |        325        3.25       59.62
         19 |        292        2.92       62.54
         20 |        308        3.08       65.62
         21 |        344        3.44       69.06
         22 |        295        2.95       72.01
         23 |        346        3.46       75.47
         24 |        377        3.77       79.24
         25 |        350        3.50       82.74
         26 |        301        3.01       85.75
         27 |        308        3.08       88.83
         28 |        324        3.24       92.07
         29 |        308        3.08       95.15
         30 |        279        2.79       97.94
         31 |        206        2.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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