Frequencies for first 10,000 rows of pct013e016 variable in sf12010860us35 dataset : 50 to 54 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,128 91.28 91.28 1 | 679 6.79 98.07 2 | 131 1.31 99.38 3 | 41 0.41 99.79 4 | 10 0.10 99.89 5 | 5 0.05 99.94 6 | 3 0.03 99.97 7 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017