Frequencies for first 10,000 rows of wtgain variable in natlterr1998 dataset : Weight Gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 212 2.12 2.12 1 | 10 0.10 2.22 2 | 28 0.28 2.50 3 | 24 0.24 2.74 4 | 35 0.35 3.09 5 | 64 0.64 3.73 6 | 47 0.47 4.20 7 | 61 0.61 4.81 8 | 63 0.63 5.44 9 | 50 0.50 5.94 10 | 517 5.17 11.11 11 | 66 0.66 11.77 12 | 205 2.05 13.82 13 | 109 1.09 14.91 14 | 118 1.18 16.09 15 | 511 5.11 21.20 16 | 149 1.49 22.69 17 | 123 1.23 23.92 18 | 243 2.43 26.35 19 | 128 1.28 27.63 20 | 1,793 17.93 45.56 21 | 193 1.93 47.49 22 | 280 2.80 50.29 23 | 169 1.69 51.98 24 | 237 2.37 54.35 25 | 789 7.89 62.24 26 | 185 1.85 64.09 27 | 180 1.80 65.89 28 | 228 2.28 68.17 29 | 125 1.25 69.42 30 | 971 9.71 79.13 31 | 105 1.05 80.18 32 | 166 1.66 81.84 33 | 106 1.06 82.90 34 | 96 0.96 83.86 35 | 239 2.39 86.25 36 | 110 1.10 87.35 37 | 82 0.82 88.17 38 | 106 1.06 89.23 39 | 66 0.66 89.89 40 | 348 3.48 93.37 41 | 54 0.54 93.91 42 | 64 0.64 94.55 43 | 63 0.63 95.18 44 | 32 0.32 95.50 45 | 69 0.69 96.19 46 | 31 0.31 96.50 47 | 27 0.27 96.77 48 | 31 0.31 97.08 49 | 15 0.15 97.23 50 | 92 0.92 98.15 51 | 11 0.11 98.26 52 | 24 0.24 98.50 53 | 21 0.21 98.71 54 | 7 0.07 98.78 55 | 19 0.19 98.97 56 | 6 0.06 99.03 57 | 8 0.08 99.11 58 | 7 0.07 99.18 59 | 3 0.03 99.21 60 | 30 0.30 99.51 61 | 4 0.04 99.55 62 | 2 0.02 99.57 63 | 2 0.02 99.59 64 | 2 0.02 99.61 65 | 3 0.03 99.64 66 | 3 0.03 99.67 67 | 2 0.02 99.69 68 | 1 0.01 99.70 69 | 2 0.02 99.72 70 | 9 0.09 99.81 72 | 2 0.02 99.83 73 | 1 0.01 99.84 74 | 1 0.01 99.85 75 | 2 0.02 99.87 76 | 3 0.03 99.90 77 | 1 0.01 99.91 80 | 2 0.02 99.93 85 | 2 0.02 99.95 98 | 2 0.02 99.97 99 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015