Frequencies for first 10,000 rows of amb13d variable in nhamcsopd2001 dataset : surgical | procedure | #1 - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,306 93.06 93.06 002 | 99 0.99 94.05 033 | 1 0.01 94.06 039 | 28 0.28 94.34 044 | 2 0.02 94.36 047 | 1 0.01 94.37 048 | 1 0.01 94.38 053 | 1 0.01 94.39 060 | 1 0.01 94.40 082 | 3 0.03 94.43 083 | 1 0.01 94.44 085 | 1 0.01 94.45 087 | 1 0.01 94.46 097 | 1 0.01 94.47 127 | 2 0.02 94.49 131 | 2 0.02 94.51 135 | 2 0.02 94.53 136 | 3 0.03 94.56 142 | 2 0.02 94.58 143 | 4 0.04 94.62 145 | 1 0.01 94.63 151 | 1 0.01 94.64 154 | 1 0.01 94.65 168 | 2 0.02 94.67 169 | 2 0.02 94.69 194 | 1 0.01 94.70 200 | 13 0.13 94.83 208 | 1 0.01 94.84 218 | 1 0.01 94.85 226 | 3 0.03 94.88 230 | 1 0.01 94.89 231 | 1 0.01 94.90 232 | 1 0.01 94.91 272 | 1 0.01 94.92 275 | 2 0.02 94.94 279 | 1 0.01 94.95 282 | 1 0.01 94.96 283 | 3 0.03 94.99 291 | 2 0.02 95.01 314 | 4 0.04 95.05 339 | 1 0.01 95.06 342 | 1 0.01 95.07 344 | 2 0.02 95.09 357 | 1 0.01 95.10 372 | 9 0.09 95.19 378 | 1 0.01 95.20 389 | 15 0.15 95.35 395 | 2 0.02 95.37 401 | 1 0.01 95.38 413 | 4 0.04 95.42 441 | 1 0.01 95.43 450 | 1 0.01 95.44 451 | 2 0.02 95.46 452 | 9 0.09 95.55 454 | 5 0.05 95.60 456 | 1 0.01 95.61 457 | 1 0.01 95.62 465 | 2 0.02 95.64 467 | 1 0.01 95.65 468 | 1 0.01 95.66 487 | 1 0.01 95.67 491 | 4 0.04 95.71 494 | 4 0.04 95.75 501 | 2 0.02 95.77 512 | 9 0.09 95.86 530 | 9 0.09 95.95 534 | 2 0.02 95.97 536 | 1 0.01 95.98 539 | 8 0.08 96.06 542 | 2 0.02 96.08 545 | 1 0.01 96.09 550 | 1 0.01 96.10 552 | 1 0.01 96.11 573 | 2 0.02 96.13 579 | 1 0.01 96.14 584 | 1 0.01 96.15 601 | 7 0.07 96.22 602 | 1 0.01 96.23 625 | 1 0.01 96.24 640 | 4 0.04 96.28 655 | 1 0.01 96.29 659 | 1 0.01 96.30 661 | 1 0.01 96.31 663 | 13 0.13 96.44 671 | 4 0.04 96.48 672 | 2 0.02 96.50 673 | 4 0.04 96.54 681 | 6 0.06 96.60 682 | 2 0.02 96.62 684 | 2 0.02 96.64 685 | 4 0.04 96.68 686 | 1 0.01 96.69 689 | 1 0.01 96.70 690 | 10 0.10 96.80 691 | 1 0.01 96.81 697 | 1 0.01 96.82 702 | 6 0.06 96.88 703 | 1 0.01 96.89 705 | 1 0.01 96.90 707 | 1 0.01 96.91 711 | 3 0.03 96.94 713 | 1 0.01 96.95 734 | 1 0.01 96.96 749 | 2 0.02 96.98 751 | 2 0.02 97.00 773 | 1 0.01 97.01 775 | 2 0.02 97.03 780 | 1 0.01 97.04 786 | 3 0.03 97.07 791 | 1 0.01 97.08 793 | 1 0.01 97.09 801 | 1 0.01 97.10 802 | 9 0.09 97.19 807 | 2 0.02 97.21 808 | 1 0.01 97.22 812 | 1 0.01 97.23 815 | 4 0.04 97.27 818 | 1 0.01 97.28 819 | 13 0.13 97.41 820 | 1 0.01 97.42 833 | 1 0.01 97.43 834 | 1 0.01 97.44 841 | 1 0.01 97.45 851 | 5 0.05 97.50 852 | 4 0.04 97.54 853 | 2 0.02 97.56 854 | 1 0.01 97.57 855 | 3 0.03 97.60 859 | 8 0.08 97.68 860 | 10 0.10 97.78 861 | 4 0.04 97.82 862 | 77 0.77 98.59 863 | 32 0.32 98.91 864 | 1 0.01 98.92 865 | 3 0.03 98.95 866 | 1 0.01 98.96 868 | 4 0.04 99.00 869 | 1 0.01 99.01 875 | 1 0.01 99.02 877 | 1 0.01 99.03 887 | 1 0.01 99.04 896 | 1 0.01 99.05 901 | 1 0.01 99.06 922 | 2 0.02 99.08 935 | 1 0.01 99.09 939 | 7 0.07 99.16 961 | 1 0.01 99.17 965 | 7 0.07 99.24 970 | 1 0.01 99.25 972 | 1 0.01 99.26 973 | 4 0.04 99.30 976 | 2 0.02 99.32 977 | 2 0.02 99.34 978 | 40 0.40 99.74 981 | 2 0.02 99.76 982 | 1 0.01 99.77 985 | 1 0.01 99.78 990 | 1 0.01 99.79 992 | 1 0.01 99.80 999 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016