Frequencies for first 10,000 rows of age variable in usracesingleages dataset : Age | Freq. Percent Cum. ------------+----------------------------------- 0 | 134 1.34 1.34 1 | 152 1.52 2.86 2 | 128 1.28 4.14 3 | 123 1.23 5.37 4 | 130 1.30 6.67 5 | 150 1.50 8.17 6 | 117 1.17 9.34 7 | 125 1.25 10.59 8 | 120 1.20 11.79 9 | 125 1.25 13.04 10 | 148 1.48 14.52 11 | 127 1.27 15.79 12 | 125 1.25 17.04 13 | 128 1.28 18.32 14 | 128 1.28 19.60 15 | 144 1.44 21.04 16 | 136 1.36 22.40 17 | 133 1.33 23.73 18 | 132 1.32 25.05 19 | 127 1.27 26.32 20 | 139 1.39 27.71 21 | 123 1.23 28.94 22 | 123 1.23 30.17 23 | 125 1.25 31.42 24 | 121 1.21 32.63 25 | 140 1.40 34.03 26 | 121 1.21 35.24 27 | 127 1.27 36.51 28 | 126 1.26 37.77 29 | 128 1.28 39.05 30 | 145 1.45 40.50 31 | 130 1.30 41.80 32 | 121 1.21 43.01 33 | 131 1.31 44.32 34 | 123 1.23 45.55 35 | 153 1.53 47.08 36 | 124 1.24 48.32 37 | 124 1.24 49.56 38 | 122 1.22 50.78 39 | 126 1.26 52.04 40 | 147 1.47 53.51 41 | 121 1.21 54.72 42 | 129 1.29 56.01 43 | 123 1.23 57.24 44 | 114 1.14 58.38 45 | 136 1.36 59.74 46 | 106 1.06 60.80 47 | 122 1.22 62.02 48 | 115 1.15 63.17 49 | 117 1.17 64.34 50 | 138 1.38 65.72 51 | 114 1.14 66.86 52 | 108 1.08 67.94 53 | 104 1.04 68.98 54 | 109 1.09 70.07 55 | 140 1.40 71.47 56 | 105 1.05 72.52 57 | 104 1.04 73.56 58 | 104 1.04 74.60 59 | 111 1.11 75.71 60 | 110 1.10 76.81 61 | 102 1.02 77.83 62 | 106 1.06 78.89 63 | 94 0.94 79.83 64 | 100 1.00 80.83 65 | 112 1.12 81.95 66 | 98 0.98 82.93 67 | 96 0.96 83.89 68 | 96 0.96 84.85 69 | 100 1.00 85.85 70 | 104 1.04 86.89 71 | 94 0.94 87.83 72 | 89 0.89 88.72 73 | 88 0.88 89.60 74 | 90 0.90 90.50 75 | 106 1.06 91.56 76 | 92 0.92 92.48 77 | 87 0.87 93.35 78 | 82 0.82 94.17 79 | 79 0.79 94.96 80 | 93 0.93 95.89 81 | 80 0.80 96.69 82 | 80 0.80 97.49 83 | 79 0.79 98.28 84 | 77 0.77 99.05 85+ years | 95 0.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 2 Jan 2018