Frequencies for first 10,000 rows of dbwt variable in natlterr2007 dataset : Birth | Weight - | Detail in | Grams U;R | Freq. Percent Cum. ------------+----------------------------------- 227 | 1 0.01 0.01 454 | 4 0.04 0.05 510 | 3 0.03 0.08 539 | 2 0.02 0.10 561 | 1 0.01 0.11 567 | 3 0.03 0.14 595 | 1 0.01 0.15 624 | 3 0.03 0.18 652 | 2 0.02 0.20 680 | 4 0.04 0.24 738 | 1 0.01 0.25 765 | 3 0.03 0.28 794 | 3 0.03 0.31 822 | 4 0.04 0.35 851 | 2 0.02 0.37 879 | 1 0.01 0.38 907 | 4 0.04 0.42 936 | 5 0.05 0.47 964 | 3 0.03 0.50 992 | 2 0.02 0.52 1049 | 4 0.04 0.56 1077 | 6 0.06 0.62 1106 | 1 0.01 0.63 1134 | 2 0.02 0.65 1162 | 2 0.02 0.67 1219 | 3 0.03 0.70 1247 | 5 0.05 0.75 1276 | 2 0.02 0.77 1304 | 2 0.02 0.79 1332 | 1 0.01 0.80 1361 | 2 0.02 0.82 1389 | 2 0.02 0.84 1418 | 4 0.04 0.88 1446 | 2 0.02 0.90 1474 | 4 0.04 0.94 1503 | 2 0.02 0.96 1531 | 3 0.03 0.99 1559 | 8 0.08 1.07 1588 | 5 0.05 1.12 1616 | 3 0.03 1.15 1644 | 7 0.07 1.22 1673 | 5 0.05 1.27 1701 | 7 0.07 1.34 1729 | 6 0.06 1.40 1758 | 6 0.06 1.46 1786 | 13 0.13 1.59 1814 | 14 0.14 1.73 1843 | 4 0.04 1.77 1871 | 6 0.06 1.83 1899 | 18 0.18 2.01 1928 | 15 0.15 2.16 1956 | 14 0.14 2.30 1985 | 18 0.18 2.48 2013 | 16 0.16 2.64 2041 | 27 0.27 2.91 2070 | 16 0.16 3.07 2098 | 21 0.21 3.28 2126 | 24 0.24 3.52 2155 | 20 0.20 3.72 2183 | 21 0.21 3.93 2211 | 14 0.14 4.07 2240 | 27 0.27 4.34 2268 | 32 0.32 4.66 2296 | 33 0.33 4.99 2325 | 55 0.55 5.54 2353 | 39 0.39 5.93 2381 | 47 0.47 6.40 2410 | 52 0.52 6.92 2438 | 63 0.63 7.55 2466 | 77 0.77 8.32 2495 | 67 0.67 8.99 2523 | 53 0.53 9.52 2552 | 72 0.72 10.24 2580 | 66 0.66 10.90 2608 | 105 1.05 11.95 2637 | 89 0.89 12.84 2665 | 98 0.98 13.82 2693 | 131 1.31 15.13 2722 | 150 1.50 16.63 2750 | 140 1.40 18.03 2778 | 148 1.48 19.51 2807 | 169 1.69 21.20 2835 | 180 1.80 23.00 2863 | 189 1.89 24.89 2892 | 195 1.95 26.84 2920 | 195 1.95 28.79 2948 | 212 2.12 30.91 2977 | 187 1.87 32.78 3005 | 202 2.02 34.80 3033 | 224 2.24 37.04 3062 | 216 2.16 39.20 3090 | 209 2.09 41.29 3119 | 200 2.00 43.29 3147 | 218 2.18 45.47 3175 | 281 2.81 48.28 3204 | 223 2.23 50.51 3232 | 245 2.45 52.96 3260 | 229 2.29 55.25 3289 | 257 2.57 57.82 3317 | 219 2.19 60.01 3345 | 247 2.47 62.48 3374 | 209 2.09 64.57 3377 | 26 0.26 64.83 3402 | 249 2.49 67.32 3430 | 210 2.10 69.42 3459 | 210 2.10 71.52 3487 | 206 2.06 73.58 3515 | 180 1.80 75.38 3544 | 151 1.51 76.89 3572 | 151 1.51 78.40 3600 | 139 1.39 79.79 3629 | 163 1.63 81.42 3657 | 143 1.43 82.85 3686 | 148 1.48 84.33 3714 | 125 1.25 85.58 3742 | 115 1.15 86.73 3771 | 117 1.17 87.90 3799 | 104 1.04 88.94 3827 | 97 0.97 89.91 3856 | 95 0.95 90.86 3884 | 75 0.75 91.61 3912 | 84 0.84 92.45 3941 | 61 0.61 93.06 3969 | 61 0.61 93.67 3997 | 42 0.42 94.09 4026 | 59 0.59 94.68 4036 | 1 0.01 94.69 4054 | 40 0.40 95.09 4082 | 50 0.50 95.59 4111 | 24 0.24 95.83 4139 | 43 0.43 96.26 4167 | 31 0.31 96.57 4196 | 24 0.24 96.81 4224 | 32 0.32 97.13 4253 | 22 0.22 97.35 4281 | 24 0.24 97.59 4309 | 16 0.16 97.75 4338 | 11 0.11 97.86 4366 | 12 0.12 97.98 4394 | 14 0.14 98.12 4423 | 10 0.10 98.22 4451 | 15 0.15 98.37 4479 | 11 0.11 98.48 4508 | 9 0.09 98.57 4536 | 13 0.13 98.70 4564 | 7 0.07 98.77 4593 | 8 0.08 98.85 4621 | 5 0.05 98.90 4649 | 8 0.08 98.98 4678 | 4 0.04 99.02 4706 | 5 0.05 99.07 4734 | 3 0.03 99.10 4763 | 2 0.02 99.12 4791 | 1 0.01 99.13 4820 | 1 0.01 99.14 4848 | 5 0.05 99.19 4876 | 2 0.02 99.21 4905 | 3 0.03 99.24 4990 | 3 0.03 99.27 5018 | 2 0.02 99.29 5103 | 1 0.01 99.30 5415 | 1 0.01 99.31 5500 | 1 0.01 99.32 5727 | 1 0.01 99.33 9999 | 67 0.67 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015