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

   death_mo |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,992       59.92       59.92
          1 |        534        5.34       65.26
          2 |        478        4.78       70.04
          3 |        563        5.63       75.67
          4 |        383        3.83       79.50
          5 |        276        2.76       82.26
          6 |        257        2.57       84.83
          7 |        241        2.41       87.24
          8 |        244        2.44       89.68
          9 |        210        2.10       91.78
         10 |        279        2.79       94.57
         11 |        278        2.78       97.35
         12 |        262        2.62       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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