Frequencies for first 10,000 rows of wtgain variable in natlterr1994 dataset : Weight Gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 201 2.01 2.01 1 | 7 0.07 2.08 2 | 15 0.15 2.23 3 | 29 0.29 2.52 4 | 27 0.27 2.79 5 | 48 0.48 3.27 6 | 48 0.48 3.75 7 | 42 0.42 4.17 8 | 66 0.66 4.83 9 | 48 0.48 5.31 10 | 492 4.92 10.23 11 | 59 0.59 10.82 12 | 252 2.52 13.34 13 | 120 1.20 14.54 14 | 125 1.25 15.79 15 | 491 4.91 20.70 16 | 140 1.40 22.10 17 | 141 1.41 23.51 18 | 265 2.65 26.16 19 | 155 1.55 27.71 20 | 1,401 14.01 41.72 21 | 203 2.03 43.75 22 | 407 4.07 47.82 23 | 361 3.61 51.43 24 | 364 3.64 55.07 25 | 892 8.92 63.99 26 | 243 2.43 66.42 27 | 164 1.64 68.06 28 | 262 2.62 70.68 29 | 166 1.66 72.34 30 | 813 8.13 80.47 31 | 110 1.10 81.57 32 | 196 1.96 83.53 33 | 134 1.34 84.87 34 | 115 1.15 86.02 35 | 219 2.19 88.21 36 | 111 1.11 89.32 37 | 76 0.76 90.08 38 | 93 0.93 91.01 39 | 54 0.54 91.55 40 | 271 2.71 94.26 41 | 44 0.44 94.70 42 | 54 0.54 95.24 43 | 46 0.46 95.70 44 | 41 0.41 96.11 45 | 59 0.59 96.70 46 | 34 0.34 97.04 47 | 25 0.25 97.29 48 | 22 0.22 97.51 49 | 10 0.10 97.61 50 | 80 0.80 98.41 51 | 9 0.09 98.50 52 | 20 0.20 98.70 53 | 9 0.09 98.79 54 | 7 0.07 98.86 55 | 17 0.17 99.03 56 | 10 0.10 99.13 57 | 9 0.09 99.22 58 | 3 0.03 99.25 59 | 7 0.07 99.32 60 | 22 0.22 99.54 61 | 2 0.02 99.56 62 | 2 0.02 99.58 63 | 1 0.01 99.59 64 | 2 0.02 99.61 65 | 4 0.04 99.65 67 | 1 0.01 99.66 68 | 2 0.02 99.68 69 | 1 0.01 99.69 70 | 1 0.01 99.70 71 | 2 0.02 99.72 72 | 1 0.01 99.73 73 | 1 0.01 99.74 75 | 2 0.02 99.76 76 | 1 0.01 99.77 79 | 2 0.02 99.79 80 | 3 0.03 99.82 88 | 1 0.01 99.83 93 | 1 0.01 99.84 99 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015