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

   death_hr |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,970       59.70       59.70
          1 |        155        1.55       61.25
          2 |        160        1.60       62.85
          3 |         95        0.95       63.80
          4 |        129        1.29       65.09
          5 |        110        1.10       66.19
          6 |        136        1.36       67.55
          7 |        151        1.51       69.06
          8 |        134        1.34       70.40
          9 |        120        1.20       71.60
         10 |        123        1.23       72.83
         11 |        145        1.45       74.28
         12 |        149        1.49       75.77
         13 |        194        1.94       77.71
         14 |        200        2.00       79.71
         15 |        248        2.48       82.19
         16 |        187        1.87       84.06
         17 |        219        2.19       86.25
         18 |        232        2.32       88.57
         19 |        214        2.14       90.71
         20 |        194        1.94       92.65
         21 |        221        2.21       94.86
         22 |        187        1.87       96.73
         23 |        174        1.74       98.47
         99 |        153        1.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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