Frequencies for first 10,000 rows of age variable in demo2011q2 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- -2 | 1 0.01 0.01 -1 | 4 0.04 0.05 0 | 30 0.30 0.35 1 | 14 0.14 0.49 2 | 12 0.12 0.61 3 | 14 0.14 0.75 4 | 20 0.20 0.95 5 | 10 0.10 1.05 6 | 9 0.09 1.14 7 | 13 0.13 1.27 8 | 10 0.10 1.37 9 | 12 0.12 1.49 10 | 5 0.05 1.54 11 | 25 0.25 1.79 12 | 12 0.12 1.91 13 | 19 0.19 2.10 14 | 19 0.19 2.29 15 | 23 0.23 2.52 16 | 30 0.30 2.82 17 | 38 0.38 3.20 18 | 41 0.41 3.61 19 | 23 0.23 3.84 20 | 58 0.58 4.42 21 | 47 0.47 4.89 22 | 46 0.46 5.35 23 | 40 0.40 5.75 24 | 50 0.50 6.25 25 | 52 0.52 6.77 26 | 43 0.43 7.20 27 | 49 0.49 7.69 28 | 63 0.63 8.32 29 | 61 0.61 8.93 30 | 71 0.71 9.64 31 | 61 0.61 10.25 32 | 53 0.53 10.78 33 | 68 0.68 11.46 34 | 47 0.47 11.93 35 | 64 0.64 12.57 36 | 71 0.71 13.28 37 | 74 0.74 14.02 38 | 76 0.76 14.78 39 | 79 0.79 15.57 40 | 80 0.80 16.37 41 | 79 0.79 17.16 42 | 101 1.01 18.17 43 | 91 0.91 19.08 44 | 93 0.93 20.01 45 | 122 1.22 21.23 46 | 85 0.85 22.08 47 | 119 1.19 23.27 48 | 105 1.05 24.32 49 | 120 1.20 25.52 50 | 153 1.53 27.05 51 | 126 1.26 28.31 52 | 140 1.40 29.71 53 | 140 1.40 31.11 54 | 125 1.25 32.36 55 | 126 1.26 33.62 56 | 139 1.39 35.01 57 | 119 1.19 36.20 58 | 135 1.35 37.55 59 | 124 1.24 38.79 60 | 141 1.41 40.20 61 | 139 1.39 41.59 62 | 147 1.47 43.06 63 | 130 1.30 44.36 64 | 139 1.39 45.75 65 | 124 1.24 46.99 66 | 128 1.28 48.27 67 | 132 1.32 49.59 68 | 140 1.40 50.99 69 | 113 1.13 52.12 70 | 121 1.21 53.33 71 | 93 0.93 54.26 72 | 119 1.19 55.45 73 | 103 1.03 56.48 74 | 86 0.86 57.34 75 | 85 0.85 58.19 76 | 116 1.16 59.35 77 | 104 1.04 60.39 78 | 82 0.82 61.21 79 | 80 0.80 62.01 80 | 87 0.87 62.88 81 | 71 0.71 63.59 82 | 63 0.63 64.22 83 | 50 0.50 64.72 84 | 61 0.61 65.33 85 | 49 0.49 65.82 86 | 54 0.54 66.36 87 | 31 0.31 66.67 88 | 21 0.21 66.88 89 | 23 0.23 67.11 90 | 17 0.17 67.28 91 | 20 0.20 67.48 92 | 10 0.10 67.58 93 | 6 0.06 67.64 94 | 5 0.05 67.69 95 | 4 0.04 67.73 96 | 2 0.02 67.75 97 | 1 0.01 67.76 98 | 3 0.03 67.79 111 | 1 0.01 67.80 481 | 1 0.01 67.81 550 | 1 0.01 67.82 591 | 1 0.01 67.83 663 | 1 0.01 67.84 753 | 1 0.01 67.85 788 | 1 0.01 67.86 803 | 1 0.01 67.87 838 | 1 0.01 67.88 848 | 1 0.01 67.89 879 | 1 0.01 67.90 958 | 1 0.01 67.91 1043 | 1 0.01 67.92 6027 | 1 0.01 67.93 6471 | 1 0.01 67.94 11356 | 1 0.01 67.95 11744 | 1 0.01 67.96 13633 | 1 0.01 67.97 14874 | 1 0.01 67.98 14883 | 1 0.01 67.99 15411 | 1 0.01 68.00 16602 | 1 0.01 68.01 17963 | 1 0.01 68.02 18443 | 1 0.01 68.03 18979 | 1 0.01 68.04 19640 | 1 0.01 68.05 20518 | 1 0.01 68.06 20552 | 1 0.01 68.07 22092 | 1 0.01 68.08 22125 | 1 0.01 68.09 22128 | 1 0.01 68.10 22521 | 1 0.01 68.11 22711 | 1 0.01 68.12 22785 | 1 0.01 68.13 23690 | 1 0.01 68.14 24147 | 1 0.01 68.15 24244 | 1 0.01 68.16 24526 | 1 0.01 68.17 25013 | 1 0.01 68.18 25063 | 1 0.01 68.19 27296 | 1 0.01 68.20 27383 | 1 0.01 68.21 27430 | 1 0.01 68.22 27958 | 1 0.01 68.23 29919 | 1 0.01 68.24 30252 | 1 0.01 68.25 30484 | 1 0.01 68.26 32953 | 1 0.01 68.27 35156 | 1 0.01 68.28 . | 3,172 31.72 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015