Frequencies for first 10,000 rows of ufagecomb variable in natl2007 dataset : Father's | Combined | Age U;R | Freq. Percent Cum. ------------+----------------------------------- 15 | 4 0.04 0.04 16 | 16 0.16 0.20 17 | 43 0.43 0.63 18 | 83 0.83 1.46 19 | 171 1.71 3.17 20 | 262 2.62 5.79 21 | 282 2.82 8.61 22 | 436 4.36 12.97 23 | 453 4.53 17.50 24 | 507 5.07 22.57 25 | 485 4.85 27.42 26 | 525 5.25 32.67 27 | 565 5.65 38.32 28 | 535 5.35 43.67 29 | 448 4.48 48.15 30 | 466 4.66 52.81 31 | 414 4.14 56.95 32 | 430 4.30 61.25 33 | 351 3.51 64.76 34 | 344 3.44 68.20 35 | 322 3.22 71.42 36 | 287 2.87 74.29 37 | 252 2.52 76.81 38 | 217 2.17 78.98 39 | 191 1.91 80.89 40 | 152 1.52 82.41 41 | 131 1.31 83.72 42 | 89 0.89 84.61 43 | 107 1.07 85.68 44 | 82 0.82 86.50 45 | 83 0.83 87.33 46 | 59 0.59 87.92 47 | 41 0.41 88.33 48 | 33 0.33 88.66 49 | 26 0.26 88.92 50 | 30 0.30 89.22 51 | 18 0.18 89.40 52 | 13 0.13 89.53 53 | 22 0.22 89.75 54 | 7 0.07 89.82 55 | 12 0.12 89.94 56 | 4 0.04 89.98 57 | 5 0.05 90.03 58 | 2 0.02 90.05 59 | 1 0.01 90.06 60 | 2 0.02 90.08 61 | 3 0.03 90.11 62 | 1 0.01 90.12 63 | 1 0.01 90.13 65 | 2 0.02 90.15 66 | 1 0.01 90.16 67 | 1 0.01 90.17 72 | 1 0.01 90.18 99 | 982 9.82 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015