Frequencies for first 10,000 rows of age_last variable in person dataset : age_last | Freq. Percent Cum. ------------+----------------------------------- 0 | 90 0.90 0.90 1 | 180 1.80 2.70 2 | 180 1.80 4.50 3 | 180 1.80 6.30 4 | 180 1.80 8.10 5 | 180 1.80 9.90 6 | 180 1.80 11.70 7 | 180 1.80 13.50 8 | 180 1.80 15.30 9 | 180 1.80 17.10 10 | 180 1.80 18.90 11 | 180 1.80 20.70 12 | 180 1.80 22.50 13 | 180 1.80 24.30 14 | 180 1.80 26.10 15 | 180 1.80 27.90 16 | 180 1.80 29.70 17 | 180 1.80 31.50 18 | 180 1.80 33.30 19 | 180 1.80 35.10 20 | 180 1.80 36.90 21 | 180 1.80 38.70 22 | 180 1.80 40.50 23 | 180 1.80 42.30 24 | 180 1.80 44.10 25 | 180 1.80 45.90 26 | 180 1.80 47.70 27 | 180 1.80 49.50 28 | 180 1.80 51.30 29 | 180 1.80 53.10 30 | 180 1.80 54.90 31 | 180 1.80 56.70 32 | 180 1.80 58.50 33 | 180 1.80 60.30 34 | 180 1.80 62.10 35 | 180 1.80 63.90 36 | 180 1.80 65.70 37 | 180 1.80 67.50 38 | 180 1.80 69.30 39 | 180 1.80 71.10 40 | 180 1.80 72.90 41 | 180 1.80 74.70 42 | 180 1.80 76.50 43 | 180 1.80 78.30 44 | 180 1.80 80.10 45 | 180 1.80 81.90 46 | 180 1.80 83.70 47 | 180 1.80 85.50 48 | 180 1.80 87.30 49 | 180 1.80 89.10 50 | 180 1.80 90.90 51 | 180 1.80 92.70 52 | 180 1.80 94.50 53 | 180 1.80 96.30 54 | 180 1.80 98.10 55 | 180 1.80 99.90 56 | 10 0.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 2 May 2016