Frequencies for first 10,000 rows of age variable in demo2009q1 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- -57 | 1 0.01 0.01 -25 | 1 0.01 0.02 -1 | 2 0.02 0.04 0 | 86 0.86 0.90 1 | 18 0.18 1.08 2 | 29 0.29 1.37 3 | 18 0.18 1.55 3.33 | 1 0.01 1.56 4 | 27 0.27 1.83 5 | 14 0.14 1.97 6 | 16 0.16 2.13 7 | 25 0.25 2.38 7.33 | 1 0.01 2.39 8 | 10 0.10 2.49 8.5 | 1 0.01 2.50 9 | 22 0.22 2.72 10 | 21 0.21 2.93 11 | 13 0.13 3.06 12 | 22 0.22 3.28 13 | 28 0.28 3.56 14 | 35 0.35 3.91 15 | 32 0.32 4.23 16 | 39 0.39 4.62 17 | 33 0.33 4.95 18 | 42 0.42 5.37 19 | 38 0.38 5.75 20 | 58 0.58 6.33 21 | 37 0.37 6.70 22 | 54 0.54 7.24 23 | 59 0.59 7.83 24 | 49 0.49 8.32 25 | 37 0.37 8.69 26 | 63 0.63 9.32 27 | 72 0.72 10.04 28 | 71 0.71 10.75 29 | 72 0.72 11.47 30 | 59 0.59 12.06 31 | 50 0.50 12.56 32 | 62 0.62 13.18 33 | 64 0.64 13.82 34 | 72 0.72 14.54 35 | 70 0.70 15.24 36 | 75 0.75 15.99 37 | 76 0.76 16.75 38 | 69 0.69 17.44 39 | 75 0.75 18.19 40 | 73 0.73 18.92 41 | 81 0.81 19.73 42 | 90 0.90 20.63 43 | 82 0.82 21.45 44 | 98 0.98 22.43 45 | 104 1.04 23.47 46 | 103 1.03 24.50 47 | 106 1.06 25.56 48 | 106 1.06 26.62 49 | 101 1.01 27.63 50 | 143 1.43 29.06 51 | 108 1.08 30.14 52 | 130 1.30 31.44 53 | 120 1.20 32.64 54 | 131 1.31 33.95 55 | 129 1.29 35.24 56 | 143 1.43 36.67 57 | 138 1.38 38.05 58 | 143 1.43 39.48 59 | 131 1.31 40.79 60 | 163 1.63 42.42 61 | 143 1.43 43.85 62 | 149 1.49 45.34 63 | 140 1.40 46.74 64 | 142 1.42 48.16 65 | 163 1.63 49.79 66 | 122 1.22 51.01 67 | 132 1.32 52.33 68 | 127 1.27 53.60 69 | 123 1.23 54.83 70 | 147 1.47 56.30 71 | 121 1.21 57.51 72 | 119 1.19 58.70 73 | 107 1.07 59.77 74 | 111 1.11 60.88 75 | 113 1.13 62.01 76 | 113 1.13 63.14 77 | 100 1.00 64.14 78 | 97 0.97 65.11 79 | 75 0.75 65.86 80 | 86 0.86 66.72 81 | 91 0.91 67.63 82 | 73 0.73 68.36 83 | 68 0.68 69.04 84 | 48 0.48 69.52 85 | 41 0.41 69.93 86 | 27 0.27 70.20 87 | 40 0.40 70.60 88 | 23 0.23 70.83 89 | 18 0.18 71.01 90 | 17 0.17 71.18 91 | 15 0.15 71.33 92 | 12 0.12 71.45 93 | 5 0.05 71.50 94 | 8 0.08 71.58 95 | 4 0.04 71.62 98 | 1 0.01 71.63 100 | 1 0.01 71.64 104 | 1 0.01 71.65 513 | 1 0.01 71.66 517 | 1 0.01 71.67 560 | 1 0.01 71.68 613 | 1 0.01 71.69 618 | 1 0.01 71.70 621 | 1 0.01 71.71 652 | 1 0.01 71.72 654 | 1 0.01 71.73 770 | 1 0.01 71.74 882 | 1 0.01 71.75 9663 | 1 0.01 71.76 14148 | 1 0.01 71.77 15874 | 1 0.01 71.78 17593 | 1 0.01 71.79 18950 | 1 0.01 71.80 19260 | 2 0.02 71.82 19280 | 1 0.01 71.83 20365 | 1 0.01 71.84 20957 | 1 0.01 71.85 21248 | 1 0.01 71.86 21884 | 1 0.01 71.87 22724 | 1 0.01 71.88 22915 | 1 0.01 71.89 24117 | 1 0.01 71.90 24699 | 1 0.01 71.91 24814 | 1 0.01 71.92 24977 | 1 0.01 71.93 25926 | 1 0.01 71.94 26373 | 1 0.01 71.95 27026 | 1 0.01 71.96 29140 | 1 0.01 71.97 31359 | 1 0.01 71.98 . | 2,802 28.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015