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

 death time |
     (hour) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        171        1.71        1.71
          1 |        153        1.53        3.24
          2 |        167        1.67        4.91
          3 |        142        1.42        6.33
          4 |        115        1.15        7.48
          5 |        137        1.37        8.85
          6 |        127        1.27       10.12
          7 |        138        1.38       11.50
          8 |        103        1.03       12.53
          9 |        101        1.01       13.54
         10 |        124        1.24       14.78
         11 |        142        1.42       16.20
         12 |        169        1.69       17.89
         13 |        168        1.68       19.57
         14 |        145        1.45       21.02
         15 |        170        1.70       22.72
         16 |        202        2.02       24.74
         17 |        225        2.25       26.99
         18 |        253        2.53       29.52
         19 |        233        2.33       31.85
         20 |        211        2.11       33.96
         21 |        177        1.77       35.73
         22 |        228        2.28       38.01
         23 |        188        1.88       39.89
         88 |      5,707       57.07       96.96
         99 |        304        3.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016