Frequencies for death_hr variable in person dataset :

   death_hr |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        598       55.52       55.52
          1 |         27        2.51       58.03
          2 |         34        3.16       61.19
          3 |         27        2.51       63.70
          4 |         25        2.32       66.02
          5 |         18        1.67       67.69
          6 |         15        1.39       69.08
          7 |         16        1.49       70.57
          8 |         16        1.49       72.05
          9 |         14        1.30       73.35
         10 |          8        0.74       74.09
         11 |          7        0.65       74.74
         12 |          9        0.84       75.58
         13 |         19        1.76       77.34
         14 |         11        1.02       78.37
         15 |         24        2.23       80.59
         16 |         15        1.39       81.99
         17 |         18        1.67       83.66
         18 |         22        2.04       85.70
         19 |         28        2.60       88.30
         20 |         23        2.14       90.44
         21 |         31        2.88       93.31
         22 |         30        2.79       96.10
         23 |         40        3.71       99.81
         24 |          2        0.19      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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