Frequencies for first 10,000 rows of wtgain variable in natlterr1995 dataset : Weight Gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 398 3.98 3.98 1 | 10 0.10 4.08 2 | 25 0.25 4.33 3 | 28 0.28 4.61 4 | 23 0.23 4.84 5 | 74 0.74 5.58 6 | 59 0.59 6.17 7 | 58 0.58 6.75 8 | 86 0.86 7.61 9 | 59 0.59 8.20 10 | 519 5.19 13.39 11 | 91 0.91 14.30 12 | 247 2.47 16.77 13 | 129 1.29 18.06 14 | 144 1.44 19.50 15 | 561 5.61 25.11 16 | 186 1.86 26.97 17 | 161 1.61 28.58 18 | 287 2.87 31.45 19 | 160 1.60 33.05 20 | 1,516 15.16 48.21 21 | 179 1.79 50.00 22 | 376 3.76 53.76 23 | 215 2.15 55.91 24 | 248 2.48 58.39 25 | 714 7.14 65.53 26 | 207 2.07 67.60 27 | 176 1.76 69.36 28 | 204 2.04 71.40 29 | 126 1.26 72.66 30 | 784 7.84 80.50 31 | 123 1.23 81.73 32 | 169 1.69 83.42 33 | 118 1.18 84.60 34 | 112 1.12 85.72 35 | 217 2.17 87.89 36 | 102 1.02 88.91 37 | 77 0.77 89.68 38 | 96 0.96 90.64 39 | 57 0.57 91.21 40 | 267 2.67 93.88 41 | 44 0.44 94.32 42 | 59 0.59 94.91 43 | 29 0.29 95.20 44 | 36 0.36 95.56 45 | 77 0.77 96.33 46 | 28 0.28 96.61 47 | 28 0.28 96.89 48 | 31 0.31 97.20 49 | 13 0.13 97.33 50 | 86 0.86 98.19 51 | 11 0.11 98.30 52 | 15 0.15 98.45 53 | 8 0.08 98.53 54 | 9 0.09 98.62 55 | 17 0.17 98.79 56 | 6 0.06 98.85 57 | 3 0.03 98.88 58 | 6 0.06 98.94 59 | 2 0.02 98.96 60 | 24 0.24 99.20 61 | 4 0.04 99.24 62 | 5 0.05 99.29 63 | 1 0.01 99.30 64 | 6 0.06 99.36 65 | 6 0.06 99.42 66 | 1 0.01 99.43 67 | 1 0.01 99.44 69 | 2 0.02 99.46 71 | 1 0.01 99.47 75 | 1 0.01 99.48 76 | 2 0.02 99.50 78 | 1 0.01 99.51 80 | 1 0.01 99.52 87 | 1 0.01 99.53 91 | 1 0.01 99.54 93 | 1 0.01 99.55 98 | 1 0.01 99.56 99 | 44 0.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015