Frequencies for first 10,000 rows of death_yr variable in person dataset : DEATH YEAR | Freq. Percent Cum. ------------+----------------------------------- 2009 | 4,303 43.03 43.03 2010 | 9 0.09 43.12 8888 | 5,688 56.88 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016