Frequencies for first 10,000 rows of pct013e044 variable in sf12000860us31 dataset : 65 and 66 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,870 98.70 98.70 1 | 116 1.16 99.86 2 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017