Frequencies for first 10,000 rows of dbwt variable in natlterr2003 dataset : Birth | Weight - | Detail in | Grams U;R | Freq. Percent Cum. ------------+----------------------------------- 340 | 1 0.01 0.01 454 | 1 0.01 0.02 482 | 1 0.01 0.03 510 | 2 0.02 0.05 539 | 2 0.02 0.07 567 | 2 0.02 0.09 595 | 3 0.03 0.12 624 | 4 0.04 0.16 652 | 2 0.02 0.18 680 | 2 0.02 0.20 709 | 1 0.01 0.21 737 | 1 0.01 0.22 765 | 2 0.02 0.24 794 | 4 0.04 0.28 822 | 2 0.02 0.30 851 | 1 0.01 0.31 879 | 6 0.06 0.37 907 | 7 0.07 0.44 936 | 3 0.03 0.47 964 | 6 0.06 0.53 1021 | 5 0.05 0.58 1049 | 3 0.03 0.61 1077 | 8 0.08 0.69 1106 | 2 0.02 0.71 1134 | 4 0.04 0.75 1162 | 4 0.04 0.79 1191 | 2 0.02 0.81 1219 | 2 0.02 0.83 1247 | 3 0.03 0.86 1276 | 4 0.04 0.90 1304 | 2 0.02 0.92 1332 | 8 0.08 1.00 1361 | 7 0.07 1.07 1389 | 6 0.06 1.13 1418 | 6 0.06 1.19 1446 | 5 0.05 1.24 1474 | 3 0.03 1.27 1503 | 8 0.08 1.35 1531 | 4 0.04 1.39 1559 | 10 0.10 1.49 1588 | 8 0.08 1.57 1616 | 11 0.11 1.68 1644 | 3 0.03 1.71 1673 | 9 0.09 1.80 1701 | 10 0.10 1.90 1729 | 12 0.12 2.02 1758 | 11 0.11 2.13 1786 | 5 0.05 2.18 1814 | 23 0.23 2.41 1843 | 18 0.18 2.59 1871 | 13 0.13 2.72 1899 | 20 0.20 2.92 1928 | 17 0.17 3.09 1956 | 15 0.15 3.24 1985 | 18 0.18 3.42 2013 | 12 0.12 3.54 2041 | 21 0.21 3.75 2070 | 20 0.20 3.95 2098 | 24 0.24 4.19 2126 | 27 0.27 4.46 2155 | 22 0.22 4.68 2183 | 23 0.23 4.91 2211 | 37 0.37 5.28 2240 | 30 0.30 5.58 2268 | 57 0.57 6.15 2296 | 42 0.42 6.57 2325 | 55 0.55 7.12 2353 | 57 0.57 7.69 2381 | 60 0.60 8.29 2410 | 76 0.76 9.05 2438 | 67 0.67 9.72 2466 | 67 0.67 10.39 2495 | 82 0.82 11.21 2523 | 102 1.02 12.23 2552 | 99 0.99 13.22 2580 | 96 0.96 14.18 2608 | 135 1.35 15.53 2637 | 117 1.17 16.70 2665 | 112 1.12 17.82 2693 | 105 1.05 18.87 2722 | 224 2.24 21.11 2750 | 132 1.32 22.43 2778 | 184 1.84 24.27 2807 | 186 1.86 26.13 2835 | 233 2.33 28.46 2863 | 209 2.09 30.55 2892 | 212 2.12 32.67 2920 | 222 2.22 34.89 2948 | 275 2.75 37.64 2977 | 222 2.22 39.86 3005 | 235 2.35 42.21 3033 | 206 2.06 44.27 3062 | 277 2.77 47.04 3090 | 245 2.45 49.49 3119 | 220 2.20 51.69 3147 | 186 1.86 53.55 3175 | 313 3.13 56.68 3204 | 189 1.89 58.57 3232 | 245 2.45 61.02 3260 | 236 2.36 63.38 3289 | 212 2.12 65.50 3317 | 251 2.51 68.01 3345 | 219 2.19 70.20 3374 | 223 2.23 72.43 3402 | 223 2.23 74.66 3430 | 157 1.57 76.23 3459 | 198 1.98 78.21 3487 | 136 1.36 79.57 3515 | 169 1.69 81.26 3544 | 141 1.41 82.67 3572 | 145 1.45 84.12 3600 | 115 1.15 85.27 3629 | 180 1.80 87.07 3657 | 93 0.93 88.00 3686 | 102 1.02 89.02 3714 | 116 1.16 90.18 3742 | 109 1.09 91.27 3771 | 78 0.78 92.05 3799 | 80 0.80 92.85 3827 | 63 0.63 93.48 3856 | 65 0.65 94.13 3884 | 66 0.66 94.79 3912 | 54 0.54 95.33 3941 | 35 0.35 95.68 3969 | 44 0.44 96.12 3997 | 44 0.44 96.56 4026 | 34 0.34 96.90 4054 | 22 0.22 97.12 4082 | 39 0.39 97.51 4111 | 20 0.20 97.71 4139 | 23 0.23 97.94 4167 | 28 0.28 98.22 4196 | 17 0.17 98.39 4224 | 18 0.18 98.57 4253 | 12 0.12 98.69 4281 | 17 0.17 98.86 4309 | 13 0.13 98.99 4338 | 8 0.08 99.07 4366 | 15 0.15 99.22 4394 | 7 0.07 99.29 4423 | 9 0.09 99.38 4451 | 8 0.08 99.46 4479 | 5 0.05 99.51 4508 | 4 0.04 99.55 4536 | 11 0.11 99.66 4564 | 1 0.01 99.67 4593 | 5 0.05 99.72 4621 | 3 0.03 99.75 4649 | 3 0.03 99.78 4678 | 5 0.05 99.83 4706 | 1 0.01 99.84 4734 | 4 0.04 99.88 4763 | 1 0.01 99.89 4791 | 1 0.01 99.90 4820 | 1 0.01 99.91 4876 | 1 0.01 99.92 4905 | 1 0.01 99.93 4961 | 1 0.01 99.94 5018 | 1 0.01 99.95 5046 | 2 0.02 99.97 5188 | 1 0.01 99.98 5245 | 1 0.01 99.99 9999 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015