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

   death_hr |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,125       61.25       61.25
          1 |        187        1.87       63.12
          2 |        144        1.44       64.56
          3 |        111        1.11       65.67
          4 |         97        0.97       66.64
          5 |        108        1.08       67.72
          6 |        106        1.06       68.78
          7 |        119        1.19       69.97
          8 |        123        1.23       71.20
          9 |        106        1.06       72.26
         10 |        121        1.21       73.47
         11 |        146        1.46       74.93
         12 |        156        1.56       76.49
         13 |        172        1.72       78.21
         14 |        179        1.79       80.00
         15 |        216        2.16       82.16
         16 |        181        1.81       83.97
         17 |        204        2.04       86.01
         18 |        217        2.17       88.18
         19 |        206        2.06       90.24
         20 |        193        1.93       92.17
         21 |        206        2.06       94.23
         22 |        186        1.86       96.09
         23 |        209        2.09       98.18
         99 |        182        1.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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