Frequencies for first 10,000 rows of pct013e015 variable in sf12010860us35 dataset : 45 to 49 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,027 90.27 90.27 1 | 707 7.07 97.34 2 | 185 1.85 99.19 3 | 54 0.54 99.73 4 | 14 0.14 99.87 5 | 11 0.11 99.98 7 | 1 0.01 99.99 12 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017