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

 Death Time |
     (HOUR) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        168        1.68        1.68
          1 |        135        1.35        3.03
          2 |        175        1.75        4.78
          3 |        114        1.14        5.92
          4 |        104        1.04        6.96
          5 |        124        1.24        8.20
          6 |        131        1.31        9.51
          7 |        119        1.19       10.70
          8 |        109        1.09       11.79
          9 |        115        1.15       12.94
         10 |        129        1.29       14.23
         11 |        132        1.32       15.55
         12 |        142        1.42       16.97
         13 |        150        1.50       18.47
         14 |        171        1.71       20.18
         15 |        163        1.63       21.81
         16 |        181        1.81       23.62
         17 |        193        1.93       25.55
         18 |        206        2.06       27.61
         19 |        193        1.93       29.54
         20 |        207        2.07       31.61
         21 |        225        2.25       33.86
         22 |        188        1.88       35.74
         23 |        207        2.07       37.81
         88 |      5,744       57.44       95.25
         99 |        475        4.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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