Frequencies for first 10,000 rows of age variable in demo2007q1 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- 0 | 4 0.04 0.04 1 | 23 0.23 0.27 1.4 | 1 0.01 0.28 2 | 18 0.18 0.46 3 | 38 0.38 0.84 3.5 | 1 0.01 0.85 4 | 35 0.35 1.20 5 | 36 0.36 1.56 6 | 41 0.41 1.97 7 | 25 0.25 2.22 8 | 32 0.32 2.54 9 | 33 0.33 2.87 10 | 25 0.25 3.12 11 | 31 0.31 3.43 12 | 44 0.44 3.87 13 | 28 0.28 4.15 14 | 66 0.66 4.81 15 | 89 0.89 5.70 16 | 67 0.67 6.37 17 | 61 0.61 6.98 18 | 51 0.51 7.49 19 | 61 0.61 8.10 20 | 55 0.55 8.65 21 | 55 0.55 9.20 22 | 58 0.58 9.78 23 | 47 0.47 10.25 24 | 56 0.56 10.81 25 | 41 0.41 11.22 26 | 70 0.70 11.92 27 | 53 0.53 12.45 28 | 65 0.65 13.10 29 | 55 0.55 13.65 30 | 69 0.69 14.34 31 | 48 0.48 14.82 32 | 62 0.62 15.44 33 | 60 0.60 16.04 34 | 70 0.70 16.74 35 | 75 0.75 17.49 36 | 70 0.70 18.19 37 | 64 0.64 18.83 38 | 75 0.75 19.58 39 | 65 0.65 20.23 40 | 99 0.99 21.22 41 | 75 0.75 21.97 42 | 89 0.89 22.86 43 | 71 0.71 23.57 44 | 89 0.89 24.46 45 | 99 0.99 25.45 46 | 98 0.98 26.43 47 | 94 0.94 27.37 48 | 90 0.90 28.27 49 | 86 0.86 29.13 50 | 121 1.21 30.34 51 | 91 0.91 31.25 52 | 107 1.07 32.32 53 | 98 0.98 33.30 54 | 134 1.34 34.64 55 | 113 1.13 35.77 56 | 106 1.06 36.83 57 | 110 1.10 37.93 58 | 109 1.09 39.02 59 | 106 1.06 40.08 60 | 110 1.10 41.18 61 | 110 1.10 42.28 62 | 90 0.90 43.18 63 | 98 0.98 44.16 64 | 88 0.88 45.04 65 | 110 1.10 46.14 66 | 104 1.04 47.18 67 | 84 0.84 48.02 68 | 104 1.04 49.06 69 | 77 0.77 49.83 70 | 97 0.97 50.80 71 | 76 0.76 51.56 72 | 89 0.89 52.45 73 | 74 0.74 53.19 74 | 105 1.05 54.24 75 | 73 0.73 54.97 76 | 73 0.73 55.70 77 | 105 1.05 56.75 78 | 84 0.84 57.59 79 | 84 0.84 58.43 80 | 56 0.56 58.99 81 | 57 0.57 59.56 82 | 35 0.35 59.91 83 | 47 0.47 60.38 84 | 41 0.41 60.79 85 | 36 0.36 61.15 86 | 30 0.30 61.45 87 | 30 0.30 61.75 88 | 18 0.18 61.93 89 | 20 0.20 62.13 90 | 18 0.18 62.31 91 | 10 0.10 62.41 92 | 9 0.09 62.50 93 | 16 0.16 62.66 94 | 4 0.04 62.70 95 | 2 0.02 62.72 96 | 2 0.02 62.74 97 | 3 0.03 62.77 100 | 3 0.03 62.80 101 | 1 0.01 62.81 102 | 1 0.01 62.82 425 | 1 0.01 62.83 496 | 1 0.01 62.84 500 | 1 0.01 62.85 635 | 1 0.01 62.86 658 | 1 0.01 62.87 732 | 1 0.01 62.88 803 | 1 0.01 62.89 825 | 1 0.01 62.90 885 | 1 0.01 62.91 932 | 1 0.01 62.92 1163 | 1 0.01 62.93 3407 | 1 0.01 62.94 6757 | 1 0.01 62.95 8576 | 2 0.02 62.97 11569 | 1 0.01 62.98 13764 | 1 0.01 62.99 15301 | 1 0.01 63.00 15804 | 1 0.01 63.01 16391 | 1 0.01 63.02 16939 | 1 0.01 63.03 18357 | 1 0.01 63.04 19011 | 1 0.01 63.05 19028 | 1 0.01 63.06 19172 | 2 0.02 63.08 19344 | 1 0.01 63.09 19593 | 1 0.01 63.10 20047 | 1 0.01 63.11 20249 | 1 0.01 63.12 20378 | 2 0.02 63.14 20614 | 1 0.01 63.15 20907 | 1 0.01 63.16 21020 | 1 0.01 63.17 21711 | 1 0.01 63.18 23648 | 2 0.02 63.20 24918 | 1 0.01 63.21 25091 | 1 0.01 63.22 25382 | 1 0.01 63.23 26285 | 1 0.01 63.24 26436 | 1 0.01 63.25 26670 | 1 0.01 63.26 26789 | 1 0.01 63.27 26945 | 1 0.01 63.28 27070 | 1 0.01 63.29 27142 | 1 0.01 63.30 27432 | 1 0.01 63.31 27671 | 1 0.01 63.32 27728 | 1 0.01 63.33 27778 | 1 0.01 63.34 28269 | 2 0.02 63.36 28611 | 1 0.01 63.37 29002 | 1 0.01 63.38 30317 | 1 0.01 63.39 . | 3,661 36.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015