Frequencies for first 10,000 rows of wtgain variable in natlterr2001 dataset : Weight Gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 231 2.31 2.31 1 | 18 0.18 2.49 2 | 24 0.24 2.73 3 | 23 0.23 2.96 4 | 21 0.21 3.17 5 | 56 0.56 3.73 6 | 54 0.54 4.27 7 | 51 0.51 4.78 8 | 62 0.62 5.40 9 | 49 0.49 5.89 10 | 350 3.50 9.39 11 | 66 0.66 10.05 12 | 168 1.68 11.73 13 | 95 0.95 12.68 14 | 124 1.24 13.92 15 | 511 5.11 19.03 16 | 155 1.55 20.58 17 | 100 1.00 21.58 18 | 259 2.59 24.17 19 | 139 1.39 25.56 20 | 1,665 16.65 42.21 21 | 172 1.72 43.93 22 | 220 2.20 46.13 23 | 199 1.99 48.12 24 | 344 3.44 51.56 25 | 893 8.93 60.49 26 | 181 1.81 62.30 27 | 154 1.54 63.84 28 | 289 2.89 66.73 29 | 128 1.28 68.01 30 | 953 9.53 77.54 31 | 101 1.01 78.55 32 | 168 1.68 80.23 33 | 92 0.92 81.15 34 | 128 1.28 82.43 35 | 260 2.60 85.03 36 | 105 1.05 86.08 37 | 90 0.90 86.98 38 | 113 1.13 88.11 39 | 66 0.66 88.77 40 | 336 3.36 92.13 41 | 58 0.58 92.71 42 | 73 0.73 93.44 43 | 56 0.56 94.00 44 | 44 0.44 94.44 45 | 84 0.84 95.28 46 | 38 0.38 95.66 47 | 36 0.36 96.02 48 | 32 0.32 96.34 49 | 18 0.18 96.52 50 | 93 0.93 97.45 51 | 15 0.15 97.60 52 | 24 0.24 97.84 53 | 20 0.20 98.04 54 | 6 0.06 98.10 55 | 28 0.28 98.38 56 | 14 0.14 98.52 57 | 9 0.09 98.61 58 | 13 0.13 98.74 59 | 6 0.06 98.80 60 | 40 0.40 99.20 61 | 1 0.01 99.21 62 | 5 0.05 99.26 63 | 4 0.04 99.30 64 | 6 0.06 99.36 65 | 6 0.06 99.42 66 | 2 0.02 99.44 67 | 5 0.05 99.49 68 | 4 0.04 99.53 69 | 1 0.01 99.54 70 | 10 0.10 99.64 71 | 1 0.01 99.65 72 | 1 0.01 99.66 74 | 2 0.02 99.68 75 | 1 0.01 99.69 76 | 1 0.01 99.70 78 | 4 0.04 99.74 80 | 6 0.06 99.80 81 | 2 0.02 99.82 82 | 1 0.01 99.83 83 | 1 0.01 99.84 84 | 1 0.01 99.85 85 | 1 0.01 99.86 88 | 1 0.01 99.87 93 | 1 0.01 99.88 99 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015