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

 Death Time |
     (HOUR) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        147        1.47        1.47
          1 |        158        1.58        3.05
          2 |        166        1.66        4.71
          3 |        136        1.36        6.07
          4 |        106        1.06        7.13
          5 |        113        1.13        8.26
          6 |        131        1.31        9.57
          7 |        110        1.10       10.67
          8 |        124        1.24       11.91
          9 |        108        1.08       12.99
         10 |        118        1.18       14.17
         11 |        144        1.44       15.61
         12 |        123        1.23       16.84
         13 |        156        1.56       18.40
         14 |        186        1.86       20.26
         15 |        173        1.73       21.99
         16 |        191        1.91       23.90
         17 |        196        1.96       25.86
         18 |        193        1.93       27.79
         19 |        193        1.93       29.72
         20 |        190        1.90       31.62
         21 |        181        1.81       33.43
         22 |        184        1.84       35.27
         23 |        167        1.67       36.94
         88 |      5,740       57.40       94.34
         99 |        566        5.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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