Frequencies for first 10,000 rows of age variable in demo2011q3 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- -1 | 6 0.06 0.06 0 | 49 0.49 0.55 1 | 8 0.08 0.63 1.6 | 1 0.01 0.64 2 | 17 0.17 0.81 3 | 17 0.17 0.98 4 | 12 0.12 1.10 5 | 21 0.21 1.31 6 | 17 0.17 1.48 7 | 20 0.20 1.68 8 | 23 0.23 1.91 9 | 8 0.08 1.99 10 | 19 0.19 2.18 11 | 18 0.18 2.36 12 | 20 0.20 2.56 13 | 22 0.22 2.78 14 | 26 0.26 3.04 15 | 40 0.40 3.44 16 | 47 0.47 3.91 17 | 44 0.44 4.35 18 | 50 0.50 4.85 19 | 37 0.37 5.22 20 | 59 0.59 5.81 21 | 59 0.59 6.40 22 | 60 0.60 7.00 23 | 74 0.74 7.74 24 | 68 0.68 8.42 25 | 72 0.72 9.14 26 | 68 0.68 9.82 27 | 61 0.61 10.43 28 | 62 0.62 11.05 29 | 79 0.79 11.84 30 | 72 0.72 12.56 31 | 76 0.76 13.32 32 | 74 0.74 14.06 33 | 70 0.70 14.76 34 | 88 0.88 15.64 35 | 82 0.82 16.46 36 | 69 0.69 17.15 37 | 84 0.84 17.99 38 | 78 0.78 18.77 39 | 78 0.78 19.55 40 | 95 0.95 20.50 41 | 66 0.66 21.16 42 | 102 1.02 22.18 43 | 80 0.80 22.98 44 | 79 0.79 23.77 45 | 91 0.91 24.68 46 | 115 1.15 25.83 47 | 91 0.91 26.74 48 | 116 1.16 27.90 49 | 101 1.01 28.91 50 | 125 1.25 30.16 51 | 128 1.28 31.44 52 | 143 1.43 32.87 53 | 123 1.23 34.10 54 | 134 1.34 35.44 55 | 153 1.53 36.97 56 | 128 1.28 38.25 57 | 130 1.30 39.55 58 | 122 1.22 40.77 59 | 149 1.49 42.26 60 | 139 1.39 43.65 61 | 137 1.37 45.02 62 | 126 1.26 46.28 63 | 127 1.27 47.55 64 | 124 1.24 48.79 65 | 130 1.30 50.09 66 | 113 1.13 51.22 67 | 117 1.17 52.39 68 | 130 1.30 53.69 69 | 108 1.08 54.77 70 | 140 1.40 56.17 71 | 118 1.18 57.35 72 | 112 1.12 58.47 73 | 106 1.06 59.53 74 | 107 1.07 60.60 75 | 117 1.17 61.77 76 | 84 0.84 62.61 77 | 80 0.80 63.41 78 | 99 0.99 64.40 79 | 71 0.71 65.11 80 | 82 0.82 65.93 81 | 75 0.75 66.68 82 | 63 0.63 67.31 83 | 66 0.66 67.97 84 | 55 0.55 68.52 85 | 54 0.54 69.06 86 | 39 0.39 69.45 87 | 41 0.41 69.86 88 | 23 0.23 70.09 89 | 25 0.25 70.34 90 | 31 0.31 70.65 91 | 14 0.14 70.79 92 | 10 0.10 70.89 93 | 5 0.05 70.94 94 | 2 0.02 70.96 95 | 8 0.08 71.04 96 | 6 0.06 71.10 97 | 1 0.01 71.11 98 | 3 0.03 71.14 99 | 3 0.03 71.17 426 | 1 0.01 71.18 527 | 1 0.01 71.19 699 | 1 0.01 71.20 909 | 1 0.01 71.21 13270 | 1 0.01 71.22 13633 | 1 0.01 71.23 19408 | 1 0.01 71.24 19687 | 1 0.01 71.25 21400 | 1 0.01 71.26 21499 | 1 0.01 71.27 21724 | 1 0.01 71.28 21859 | 1 0.01 71.29 23767 | 1 0.01 71.30 23919 | 1 0.01 71.31 26260 | 1 0.01 71.32 27312 | 1 0.01 71.33 28948 | 1 0.01 71.34 32534 | 1 0.01 71.35 . | 2,865 28.65 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015