Frequencies for first 10,000 rows of pct013e044 variable in sf12010880us35 dataset : 65 and 66 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,863 98.63 98.63 1 | 129 1.29 99.92 2 | 6 0.06 99.98 3 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017