Frequencies for first 10,000 rows of pct012i104 variable in sf12010860us28 dataset : 105 to 109 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,883 98.83 98.83 1 | 110 1.10 99.93 2 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017