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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        441        4.41        4.41
          2 |        275        2.75        7.16
          3 |        399        3.99       11.15
          4 |        311        3.11       14.26
          5 |        367        3.67       17.93
          6 |        358        3.58       21.51
          7 |        319        3.19       24.70
          8 |        331        3.31       28.01
          9 |        309        3.09       31.10
         10 |        280        2.80       33.90
         11 |        311        3.11       37.01
         12 |        367        3.67       40.68
         13 |        294        2.94       43.62
         14 |        387        3.87       47.49
         15 |        393        3.93       51.42
         16 |        296        2.96       54.38
         17 |        307        3.07       57.45
         18 |        331        3.31       60.76
         19 |        373        3.73       64.49
         20 |        263        2.63       67.12
         21 |        337        3.37       70.49
         22 |        342        3.42       73.91
         23 |        195        1.95       75.86
         24 |        405        4.05       79.91
         25 |        350        3.50       83.41
         26 |        310        3.10       86.51
         27 |        315        3.15       89.66
         28 |        342        3.42       93.08
         29 |        315        3.15       96.23
         30 |        214        2.14       98.37
         31 |        156        1.56       99.93
         99 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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