Frequencies for first 10,000 rows of fage11 variable in natl1986 dataset : Age of | Father | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 262 2.62 2.63 3 | 1,785 17.85 20.48 4 | 2,525 25.25 45.73 5 | 1,742 17.42 63.15 6 | 753 7.53 70.68 7 | 224 2.24 72.92 8 | 69 0.69 73.61 9 | 22 0.22 73.83 10 | 11 0.11 73.94 11 | 2,606 26.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016