Frequencies for first 10,000 rows of age variable in demo2004q4 dataset : Numeric | value of | patient's | age at | event | Freq. Percent Cum. ------------+----------------------------------- 0 | 6 0.06 0.06 1 | 27 0.27 0.33 2 | 23 0.23 0.56 3 | 28 0.28 0.84 4 | 32 0.32 1.16 4.5 | 2 0.02 1.18 5 | 12 0.12 1.30 6 | 19 0.19 1.49 7 | 18 0.18 1.67 8 | 20 0.20 1.87 9 | 36 0.36 2.23 10 | 20 0.20 2.43 11 | 25 0.25 2.68 12 | 21 0.21 2.89 13 | 25 0.25 3.14 14 | 21 0.21 3.35 15 | 38 0.38 3.73 16 | 39 0.39 4.12 17 | 32 0.32 4.44 18 | 27 0.27 4.71 19 | 47 0.47 5.18 20 | 36 0.36 5.54 21 | 40 0.40 5.94 22 | 31 0.31 6.25 23 | 35 0.35 6.60 24 | 38 0.38 6.98 25 | 52 0.52 7.50 26 | 51 0.51 8.01 27 | 47 0.47 8.48 28 | 50 0.50 8.98 29 | 40 0.40 9.38 30 | 57 0.57 9.95 31 | 58 0.58 10.53 32 | 58 0.58 11.11 33 | 68 0.68 11.79 34 | 69 0.69 12.48 35 | 93 0.93 13.41 36 | 62 0.62 14.03 37 | 79 0.79 14.82 38 | 76 0.76 15.58 39 | 80 0.80 16.38 40 | 95 0.95 17.33 41 | 123 1.23 18.56 42 | 69 0.69 19.25 43 | 96 0.96 20.21 44 | 103 1.03 21.24 45 | 134 1.34 22.58 46 | 98 0.98 23.56 47 | 109 1.09 24.65 48 | 96 0.96 25.61 49 | 117 1.17 26.78 50 | 164 1.64 28.42 51 | 111 1.11 29.53 52 | 160 1.60 31.13 53 | 121 1.21 32.34 54 | 160 1.60 33.94 55 | 174 1.74 35.68 56 | 168 1.68 37.36 57 | 119 1.19 38.55 58 | 153 1.53 40.08 59 | 120 1.20 41.28 60 | 165 1.65 42.93 61 | 129 1.29 44.22 62 | 135 1.35 45.57 63 | 129 1.29 46.86 64 | 121 1.21 48.07 65 | 142 1.42 49.49 66 | 121 1.21 50.70 67 | 123 1.23 51.93 68 | 126 1.26 53.19 69 | 131 1.31 54.50 70 | 145 1.45 55.95 71 | 119 1.19 57.14 72 | 129 1.29 58.43 73 | 124 1.24 59.67 74 | 122 1.22 60.89 75 | 128 1.28 62.17 76 | 108 1.08 63.25 77 | 111 1.11 64.36 78 | 122 1.22 65.58 79 | 70 0.70 66.28 80 | 104 1.04 67.32 81 | 103 1.03 68.35 82 | 88 0.88 69.23 83 | 80 0.80 70.03 84 | 56 0.56 70.59 85 | 40 0.40 70.99 86 | 42 0.42 71.41 87 | 44 0.44 71.85 88 | 28 0.28 72.13 89 | 33 0.33 72.46 90 | 24 0.24 72.70 91 | 15 0.15 72.85 92 | 18 0.18 73.03 93 | 6 0.06 73.09 94 | 6 0.06 73.15 95 | 1 0.01 73.16 96 | 3 0.03 73.19 97 | 3 0.03 73.22 100 | 1 0.01 73.23 102 | 1 0.01 73.24 104 | 1 0.01 73.25 145 | 1 0.01 73.26 3627 | 1 0.01 73.27 21799 | 1 0.01 73.28 26221 | 1 0.01 73.29 26983 | 1 0.01 73.30 27624 | 1 0.01 73.31 28801 | 1 0.01 73.32 29690 | 1 0.01 73.33 30414 | 1 0.01 73.34 . | 2,666 26.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015