Frequencies for first 10,000 rows of age variable in demo2010q2 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- -1 | 2 0.02 0.02 0 | 46 0.46 0.48 1 | 25 0.25 0.73 2 | 34 0.34 1.07 3 | 21 0.21 1.28 4 | 14 0.14 1.42 5 | 20 0.20 1.62 6 | 20 0.20 1.82 7 | 18 0.18 2.00 8 | 23 0.23 2.23 9 | 25 0.25 2.48 10 | 15 0.15 2.63 11 | 15 0.15 2.78 12 | 18 0.18 2.96 13 | 17 0.17 3.13 14 | 40 0.40 3.53 15 | 39 0.39 3.92 16 | 30 0.30 4.22 17 | 38 0.38 4.60 18 | 36 0.36 4.96 19 | 32 0.32 5.28 20 | 44 0.44 5.72 21 | 29 0.29 6.01 22 | 36 0.36 6.37 23 | 42 0.42 6.79 24 | 48 0.48 7.27 25 | 56 0.56 7.83 26 | 42 0.42 8.25 27 | 56 0.56 8.81 28 | 69 0.69 9.50 29 | 66 0.66 10.16 30 | 65 0.65 10.81 31 | 72 0.72 11.53 32 | 68 0.68 12.21 33 | 78 0.78 12.99 34 | 58 0.58 13.57 35 | 83 0.83 14.40 36 | 55 0.55 14.95 37 | 75 0.75 15.70 38 | 87 0.87 16.57 39 | 82 0.82 17.39 40 | 108 1.08 18.47 41 | 83 0.83 19.30 42 | 95 0.95 20.25 43 | 85 0.85 21.10 44 | 118 1.18 22.28 45 | 115 1.15 23.43 46 | 126 1.26 24.69 47 | 131 1.31 26.00 48 | 99 0.99 26.99 49 | 136 1.36 28.35 50 | 140 1.40 29.75 51 | 137 1.37 31.12 52 | 118 1.18 32.30 53 | 143 1.43 33.73 54 | 135 1.35 35.08 55 | 154 1.54 36.62 56 | 157 1.57 38.19 57 | 128 1.28 39.47 58 | 162 1.62 41.09 59 | 134 1.34 42.43 60 | 163 1.63 44.06 61 | 178 1.78 45.84 62 | 188 1.88 47.72 63 | 141 1.41 49.13 64 | 138 1.38 50.51 65 | 156 1.56 52.07 66 | 131 1.31 53.38 67 | 141 1.41 54.79 68 | 128 1.28 56.07 69 | 147 1.47 57.54 70 | 136 1.36 58.90 71 | 133 1.33 60.23 72 | 120 1.20 61.43 72.5 | 1 0.01 61.44 73 | 115 1.15 62.59 74 | 89 0.89 63.48 75 | 96 0.96 64.44 76 | 101 1.01 65.45 77 | 86 0.86 66.31 78 | 106 1.06 67.37 79 | 89 0.89 68.26 80 | 82 0.82 69.08 81 | 63 0.63 69.71 82 | 65 0.65 70.36 83 | 41 0.41 70.77 84 | 42 0.42 71.19 85 | 46 0.46 71.65 86 | 37 0.37 72.02 87 | 31 0.31 72.33 88 | 35 0.35 72.68 89 | 19 0.19 72.87 90 | 13 0.13 73.00 91 | 11 0.11 73.11 92 | 8 0.08 73.19 93 | 8 0.08 73.27 94 | 8 0.08 73.35 95 | 1 0.01 73.36 96 | 2 0.02 73.38 97 | 2 0.02 73.40 98 | 2 0.02 73.42 364 | 1 0.01 73.43 573 | 1 0.01 73.44 634 | 1 0.01 73.45 639 | 1 0.01 73.46 650 | 2 0.02 73.48 675 | 1 0.01 73.49 704 | 1 0.01 73.50 726 | 1 0.01 73.51 742 | 1 0.01 73.52 770 | 1 0.01 73.53 774 | 1 0.01 73.54 830 | 1 0.01 73.55 836 | 1 0.01 73.56 838 | 1 0.01 73.57 848 | 1 0.01 73.58 951 | 1 0.01 73.59 11547 | 1 0.01 73.60 15232 | 1 0.01 73.61 15600 | 1 0.01 73.62 16035 | 1 0.01 73.63 16215 | 1 0.01 73.64 16311 | 1 0.01 73.65 17327 | 1 0.01 73.66 17580 | 1 0.01 73.67 17639 | 1 0.01 73.68 18235 | 1 0.01 73.69 18690 | 1 0.01 73.70 18760 | 1 0.01 73.71 19247 | 1 0.01 73.72 19372 | 1 0.01 73.73 20660 | 1 0.01 73.74 21709 | 1 0.01 73.75 22650 | 1 0.01 73.76 23643 | 1 0.01 73.77 23795 | 1 0.01 73.78 23807 | 1 0.01 73.79 24092 | 1 0.01 73.80 24327 | 1 0.01 73.81 25602 | 1 0.01 73.82 25683 | 1 0.01 73.83 28103 | 1 0.01 73.84 28281 | 1 0.01 73.85 29090 | 1 0.01 73.86 31293 | 1 0.01 73.87 . | 2,613 26.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015