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

 Crash Date |
      (Day) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        367        3.67        3.67
          2 |        314        3.14        6.81
          3 |        354        3.54       10.35
          4 |        328        3.28       13.63
          5 |        348        3.48       17.11
          6 |        314        3.14       20.25
          7 |        305        3.05       23.30
          8 |        339        3.39       26.69
          9 |        354        3.54       30.23
         10 |        341        3.41       33.64
         11 |        300        3.00       36.64
         12 |        306        3.06       39.70
         13 |        368        3.68       43.38
         14 |        329        3.29       46.67
         15 |        335        3.35       50.02
         16 |        349        3.49       53.51
         17 |        343        3.43       56.94
         18 |        342        3.42       60.36
         19 |        321        3.21       63.57
         20 |        306        3.06       66.63
         21 |        353        3.53       70.16
         22 |        301        3.01       73.17
         23 |        330        3.30       76.47
         24 |        315        3.15       79.62
         25 |        296        2.96       82.58
         26 |        320        3.20       85.78
         27 |        290        2.90       88.68
         28 |        279        2.79       91.47
         29 |        311        3.11       94.58
         30 |        331        3.31       97.89
         31 |        211        2.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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