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

        day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        377        3.77        3.77
          2 |        349        3.49        7.26
          3 |        334        3.34       10.60
          4 |        312        3.12       13.72
          5 |        318        3.18       16.90
          6 |        361        3.61       20.51
          7 |        342        3.42       23.93
          8 |        357        3.57       27.50
          9 |        301        3.01       30.51
         10 |        372        3.72       34.23
         11 |        332        3.32       37.55
         12 |        311        3.11       40.66
         13 |        352        3.52       44.18
         14 |        360        3.60       47.78
         15 |        355        3.55       51.33
         16 |        318        3.18       54.51
         17 |        316        3.16       57.67
         18 |        326        3.26       60.93
         19 |        311        3.11       64.04
         20 |        291        2.91       66.95
         21 |        317        3.17       70.12
         22 |        329        3.29       73.41
         23 |        345        3.45       76.86
         24 |        294        2.94       79.80
         25 |        306        3.06       82.86
         26 |        302        3.02       85.88
         27 |        307        3.07       88.95
         28 |        308        3.08       92.03
         29 |        275        2.75       94.78
         30 |        308        3.08       97.86
         31 |        206        2.06       99.92
         99 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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