Frequencies for death_yr variable in person dataset :

   death_yr |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        724       56.47       56.47
       1998 |        554       43.21       99.69
       1999 |          4        0.31      100.00
------------+-----------------------------------
      Total |      1,282      100.00

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