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

 crash date |
      (day) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        364        3.64        3.64
          2 |        318        3.18        6.82
          3 |        322        3.22       10.04
          4 |        328        3.28       13.32
          5 |        323        3.23       16.55
          6 |        298        2.98       19.53
          7 |        397        3.97       23.50
          8 |        333        3.33       26.83
          9 |        310        3.10       29.93
         10 |        318        3.18       33.11
         11 |        292        2.92       36.03
         12 |        333        3.33       39.36
         13 |        334        3.34       42.70
         14 |        325        3.25       45.95
         15 |        315        3.15       49.10
         16 |        341        3.41       52.51
         17 |        331        3.31       55.82
         18 |        318        3.18       59.00
         19 |        305        3.05       62.05
         20 |        328        3.28       65.33
         21 |        376        3.76       69.09
         22 |        336        3.36       72.45
         23 |        292        2.92       75.37
         24 |        347        3.47       78.84
         25 |        325        3.25       82.09
         26 |        328        3.28       85.37
         27 |        314        3.14       88.51
         28 |        347        3.47       91.98
         29 |        313        3.13       95.11
         30 |        301        3.01       98.12
         31 |        188        1.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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