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

 Crash Date |
      (DAY) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        355        3.55        3.55
          2 |        332        3.32        6.87
          3 |        384        3.84       10.71
          4 |        336        3.36       14.07
          5 |        417        4.17       18.24
          6 |        333        3.33       21.57
          7 |        337        3.37       24.94
          8 |        333        3.33       28.27
          9 |        370        3.70       31.97
         10 |        294        2.94       34.91
         11 |        264        2.64       37.55
         12 |        284        2.84       40.39
         13 |        362        3.62       44.01
         14 |        390        3.90       47.91
         15 |        422        4.22       52.13
         16 |        314        3.14       55.27
         17 |        328        3.28       58.55
         18 |        367        3.67       62.22
         19 |        279        2.79       65.01
         20 |        333        3.33       68.34
         21 |        367        3.67       72.01
         22 |        268        2.68       74.69
         23 |        297        2.97       77.66
         24 |        262        2.62       80.28
         25 |        310        3.10       83.38
         26 |        355        3.55       86.93
         27 |        244        2.44       89.37
         28 |        276        2.76       92.13
         29 |        318        3.18       95.31
         30 |        259        2.59       97.90
         31 |        210        2.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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