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

   death_hr |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,160       61.60       61.60
          1 |        116        1.16       62.76
          2 |        101        1.01       63.77
          3 |         78        0.78       64.55
          4 |         82        0.82       65.37
          5 |         99        0.99       66.36
          6 |         81        0.81       67.17
          7 |        105        1.05       68.22
          8 |         96        0.96       69.18
          9 |        102        1.02       70.20
         10 |        110        1.10       71.30
         11 |        134        1.34       72.64
         12 |        151        1.51       74.15
         13 |        150        1.50       75.65
         14 |        175        1.75       77.40
         15 |        168        1.68       79.08
         16 |        200        2.00       81.08
         17 |        215        2.15       83.23
         18 |        213        2.13       85.36
         19 |        202        2.02       87.38
         20 |        191        1.91       89.29
         21 |        161        1.61       90.90
         22 |        143        1.43       92.33
         23 |        158        1.58       93.91
         24 |          2        0.02       93.93
         99 |        607        6.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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