Frequencies for first 10,000 rows of age variable in demo2008q4 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- -731 | 1 0.01 0.01 -2 | 1 0.01 0.02 -1 | 2 0.02 0.04 0 | 81 0.81 0.85 1 | 25 0.25 1.10 2 | 12 0.12 1.22 3 | 21 0.21 1.43 4 | 24 0.24 1.67 5 | 20 0.20 1.87 6 | 24 0.24 2.11 7 | 28 0.28 2.39 8 | 27 0.27 2.66 9 | 23 0.23 2.89 10 | 22 0.22 3.11 11 | 18 0.18 3.29 12 | 20 0.20 3.49 13 | 20 0.20 3.69 14 | 32 0.32 4.01 15 | 32 0.32 4.33 16 | 32 0.32 4.65 17 | 38 0.38 5.03 18 | 34 0.34 5.37 19 | 32 0.32 5.69 20 | 38 0.38 6.07 21 | 39 0.39 6.46 22 | 45 0.45 6.91 23 | 33 0.33 7.24 24 | 43 0.43 7.67 25 | 38 0.38 8.05 26 | 40 0.40 8.45 27 | 42 0.42 8.87 28 | 49 0.49 9.36 29 | 59 0.59 9.95 30 | 67 0.67 10.62 31 | 69 0.69 11.31 32 | 53 0.53 11.84 33 | 51 0.51 12.35 34 | 56 0.56 12.91 35 | 66 0.66 13.57 36 | 70 0.70 14.27 37 | 66 0.66 14.93 38 | 76 0.76 15.69 39 | 82 0.82 16.51 40 | 70 0.70 17.21 41 | 64 0.64 17.85 42 | 88 0.88 18.73 43 | 88 0.88 19.61 44 | 104 1.04 20.65 45 | 118 1.18 21.83 46 | 92 0.92 22.75 47 | 91 0.91 23.66 48 | 99 0.99 24.65 49 | 120 1.20 25.85 50 | 139 1.39 27.24 51 | 131 1.31 28.55 52 | 133 1.33 29.88 53 | 143 1.43 31.31 54 | 133 1.33 32.64 55 | 139 1.39 34.03 56 | 156 1.56 35.59 57 | 146 1.46 37.05 58 | 148 1.48 38.53 59 | 125 1.25 39.78 60 | 189 1.89 41.67 61 | 154 1.54 43.21 62 | 128 1.28 44.49 63 | 151 1.51 46.00 64 | 153 1.53 47.53 65 | 204 2.04 49.57 66 | 128 1.28 50.85 67 | 128 1.28 52.13 68 | 147 1.47 53.60 69 | 127 1.27 54.87 70 | 138 1.38 56.25 71 | 132 1.32 57.57 72 | 139 1.39 58.96 73 | 118 1.18 60.14 74 | 125 1.25 61.39 75 | 112 1.12 62.51 76 | 115 1.15 63.66 77 | 111 1.11 64.77 78 | 96 0.96 65.73 79 | 84 0.84 66.57 80 | 111 1.11 67.68 81 | 99 0.99 68.67 82 | 66 0.66 69.33 83 | 61 0.61 69.94 84 | 56 0.56 70.50 85 | 54 0.54 71.04 86 | 48 0.48 71.52 87 | 31 0.31 71.83 88 | 20 0.20 72.03 89 | 18 0.18 72.21 90 | 14 0.14 72.35 91 | 6 0.06 72.41 92 | 10 0.10 72.51 93 | 8 0.08 72.59 94 | 6 0.06 72.65 95 | 7 0.07 72.72 96 | 4 0.04 72.76 97 | 5 0.05 72.81 98 | 3 0.03 72.84 99 | 1 0.01 72.85 109 | 2 0.02 72.87 368 | 1 0.01 72.88 375 | 1 0.01 72.89 408 | 1 0.01 72.90 454 | 1 0.01 72.91 626 | 1 0.01 72.92 657 | 1 0.01 72.93 659 | 2 0.02 72.95 686 | 1 0.01 72.96 713 | 1 0.01 72.97 770 | 1 0.01 72.98 790 | 1 0.01 72.99 802 | 1 0.01 73.00 826 | 1 0.01 73.01 828 | 1 0.01 73.02 869 | 1 0.01 73.03 894 | 1 0.01 73.04 916 | 1 0.01 73.05 954 | 1 0.01 73.06 961 | 1 0.01 73.07 982 | 1 0.01 73.08 995 | 1 0.01 73.09 1003 | 1 0.01 73.10 9845 | 1 0.01 73.11 10380 | 1 0.01 73.12 13270 | 1 0.01 73.13 14531 | 1 0.01 73.14 17869 | 1 0.01 73.15 18115 | 1 0.01 73.16 18706 | 1 0.01 73.17 19001 | 1 0.01 73.18 19107 | 1 0.01 73.19 19235 | 1 0.01 73.20 19408 | 1 0.01 73.21 20416 | 1 0.01 73.22 20981 | 1 0.01 73.23 21963 | 1 0.01 73.24 22828 | 1 0.01 73.25 23209 | 1 0.01 73.26 23352 | 1 0.01 73.27 23716 | 1 0.01 73.28 23892 | 1 0.01 73.29 24402 | 1 0.01 73.30 24454 | 1 0.01 73.31 24924 | 1 0.01 73.32 24937 | 1 0.01 73.33 25183 | 1 0.01 73.34 25656 | 1 0.01 73.35 26314 | 1 0.01 73.36 26698 | 1 0.01 73.37 27617 | 1 0.01 73.38 27735 | 1 0.01 73.39 28133 | 1 0.01 73.40 28149 | 1 0.01 73.41 28396 | 1 0.01 73.42 28901 | 1 0.01 73.43 29771 | 1 0.01 73.44 32043 | 1 0.01 73.45 . | 2,655 26.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015