Frequencies for first 10,000 rows of age variable in demo2004q1 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- 0 | 10 0.10 0.10 1 | 26 0.26 0.36 2 | 24 0.24 0.60 3 | 21 0.21 0.81 4 | 21 0.21 1.02 4.5 | 1 0.01 1.03 5 | 25 0.25 1.28 6 | 23 0.23 1.51 7 | 12 0.12 1.63 8 | 29 0.29 1.92 9 | 25 0.25 2.17 9.5 | 1 0.01 2.18 10 | 20 0.20 2.38 11 | 25 0.25 2.63 12 | 25 0.25 2.88 13 | 30 0.30 3.18 14 | 38 0.38 3.56 15 | 50 0.50 4.06 16 | 38 0.38 4.44 17 | 39 0.39 4.83 18 | 21 0.21 5.04 19 | 38 0.38 5.42 20 | 48 0.48 5.90 21 | 48 0.48 6.38 22 | 40 0.40 6.78 23 | 48 0.48 7.26 24 | 53 0.53 7.79 25 | 43 0.43 8.22 26 | 41 0.41 8.63 27 | 71 0.71 9.34 28 | 70 0.70 10.04 29 | 62 0.62 10.66 30 | 78 0.78 11.44 30.3 | 1 0.01 11.45 31 | 55 0.55 12.00 32 | 73 0.73 12.73 33 | 64 0.64 13.37 34 | 74 0.74 14.11 35 | 81 0.81 14.92 36 | 84 0.84 15.76 37 | 95 0.95 16.71 38 | 80 0.80 17.51 39 | 93 0.93 18.44 40 | 100 1.00 19.44 41 | 116 1.16 20.60 42 | 118 1.18 21.78 43 | 125 1.25 23.03 44 | 110 1.10 24.13 45 | 112 1.12 25.25 46 | 121 1.21 26.46 47 | 118 1.18 27.64 48 | 114 1.14 28.78 49 | 145 1.45 30.23 50 | 165 1.65 31.88 51 | 134 1.34 33.22 52 | 152 1.52 34.74 53 | 159 1.59 36.33 54 | 161 1.61 37.94 54.5 | 1 0.01 37.95 55 | 150 1.50 39.45 56 | 154 1.54 40.99 57 | 128 1.28 42.27 58 | 153 1.53 43.80 59 | 150 1.50 45.30 60 | 155 1.55 46.85 61 | 147 1.47 48.32 62 | 144 1.44 49.76 63 | 132 1.32 51.08 64 | 143 1.43 52.51 65 | 133 1.33 53.84 66 | 116 1.16 55.00 67 | 125 1.25 56.25 68 | 154 1.54 57.79 69 | 136 1.36 59.15 70 | 159 1.59 60.74 71 | 125 1.25 61.99 72 | 130 1.30 63.29 73 | 151 1.51 64.80 74 | 136 1.36 66.16 75 | 163 1.63 67.79 76 | 122 1.22 69.01 77 | 111 1.11 70.12 78 | 110 1.10 71.22 79 | 108 1.08 72.30 80 | 104 1.04 73.34 81 | 73 0.73 74.07 82 | 95 0.95 75.02 83 | 67 0.67 75.69 84 | 68 0.68 76.37 85 | 50 0.50 76.87 86 | 33 0.33 77.20 87 | 30 0.30 77.50 88 | 24 0.24 77.74 89 | 20 0.20 77.94 90 | 29 0.29 78.23 91 | 14 0.14 78.37 92 | 11 0.11 78.48 93 | 9 0.09 78.57 94 | 3 0.03 78.60 95 | 2 0.02 78.62 96 | 5 0.05 78.67 97 | 1 0.01 78.68 98 | 1 0.01 78.69 99 | 1 0.01 78.70 100 | 1 0.01 78.71 101 | 1 0.01 78.72 103 | 1 0.01 78.73 . | 2,127 21.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015