Frequencies for first 10,000 rows of pct012l103 variable in sf12000860us27 dataset : 100 to 104 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,959 99.59 99.59 1 | 40 0.40 99.99 2 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2017