Frequencies for first 10,000 rows of amb13d variable in namcs2002 dataset : Surgical | procedure | #1 - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 8,877 88.77 88.77 030 | 2 0.02 88.79 033 | 3 0.03 88.82 039 | 9 0.09 88.91 044 | 6 0.06 88.97 046 | 1 0.01 88.98 048 | 4 0.04 89.02 060 | 2 0.02 89.04 063 | 1 0.01 89.05 080 | 1 0.01 89.06 082 | 7 0.07 89.13 084 | 1 0.01 89.14 094 | 1 0.01 89.15 098 | 1 0.01 89.16 099 | 1 0.01 89.17 113 | 1 0.01 89.18 117 | 2 0.02 89.20 122 | 1 0.01 89.21 124 | 1 0.01 89.22 127 | 2 0.02 89.24 131 | 35 0.35 89.59 134 | 1 0.01 89.60 136 | 8 0.08 89.68 142 | 1 0.01 89.69 143 | 4 0.04 89.73 145 | 3 0.03 89.76 146 | 1 0.01 89.77 152 | 1 0.01 89.78 159 | 1 0.01 89.79 169 | 8 0.08 89.87 180 | 2 0.02 89.89 181 | 1 0.01 89.90 182 | 5 0.05 89.95 194 | 2 0.02 89.97 200 | 17 0.17 90.14 201 | 2 0.02 90.16 204 | 1 0.01 90.17 207 | 1 0.01 90.18 208 | 3 0.03 90.21 210 | 4 0.04 90.25 211 | 2 0.02 90.27 212 | 2 0.02 90.29 213 | 3 0.03 90.32 215 | 1 0.01 90.33 216 | 1 0.01 90.34 217 | 4 0.04 90.38 218 | 7 0.07 90.45 221 | 2 0.02 90.47 224 | 1 0.01 90.48 226 | 1 0.01 90.49 229 | 1 0.01 90.50 259 | 1 0.01 90.51 263 | 3 0.03 90.54 272 | 2 0.02 90.56 274 | 5 0.05 90.61 275 | 1 0.01 90.62 276 | 2 0.02 90.64 280 | 1 0.01 90.65 281 | 1 0.01 90.66 282 | 3 0.03 90.69 283 | 12 0.12 90.81 286 | 1 0.01 90.82 293 | 1 0.01 90.83 304 | 1 0.01 90.84 314 | 1 0.01 90.85 324 | 1 0.01 90.86 340 | 2 0.02 90.88 351 | 1 0.01 90.89 361 | 1 0.01 90.90 363 | 1 0.01 90.91 372 | 10 0.10 91.01 373 | 1 0.01 91.02 378 | 1 0.01 91.03 381 | 1 0.01 91.04 391 | 1 0.01 91.05 395 | 1 0.01 91.06 399 | 8 0.08 91.14 401 | 3 0.03 91.17 422 | 5 0.05 91.22 429 | 2 0.02 91.24 441 | 1 0.01 91.25 442 | 1 0.01 91.26 443 | 2 0.02 91.28 446 | 3 0.03 91.31 451 | 3 0.03 91.34 452 | 4 0.04 91.38 454 | 2 0.02 91.40 455 | 1 0.01 91.41 457 | 2 0.02 91.43 459 | 1 0.01 91.44 461 | 1 0.01 91.45 465 | 1 0.01 91.46 470 | 1 0.01 91.47 483 | 1 0.01 91.48 490 | 1 0.01 91.49 493 | 1 0.01 91.50 494 | 8 0.08 91.58 501 | 1 0.01 91.59 511 | 1 0.01 91.60 512 | 17 0.17 91.77 525 | 1 0.01 91.78 530 | 8 0.08 91.86 531 | 1 0.01 91.87 534 | 4 0.04 91.91 535 | 7 0.07 91.98 539 | 3 0.03 92.01 541 | 2 0.02 92.03 542 | 2 0.02 92.05 545 | 1 0.01 92.06 549 | 1 0.01 92.07 555 | 1 0.01 92.08 560 | 1 0.01 92.09 563 | 1 0.01 92.10 564 | 1 0.01 92.11 573 | 6 0.06 92.17 574 | 1 0.01 92.18 577 | 1 0.01 92.19 579 | 1 0.01 92.20 584 | 4 0.04 92.24 586 | 4 0.04 92.28 594 | 4 0.04 92.32 597 | 3 0.03 92.35 600 | 1 0.01 92.36 601 | 11 0.11 92.47 602 | 2 0.02 92.49 605 | 1 0.01 92.50 609 | 1 0.01 92.51 623 | 2 0.02 92.53 624 | 2 0.02 92.55 625 | 1 0.01 92.56 629 | 1 0.01 92.57 631 | 1 0.01 92.58 637 | 17 0.17 92.75 640 | 4 0.04 92.79 649 | 1 0.01 92.80 652 | 1 0.01 92.81 663 | 2 0.02 92.83 671 | 1 0.01 92.84 673 | 4 0.04 92.88 675 | 2 0.02 92.90 681 | 1 0.01 92.91 685 | 1 0.01 92.92 689 | 1 0.01 92.93 690 | 6 0.06 92.99 697 | 1 0.01 93.00 699 | 1 0.01 93.01 702 | 1 0.01 93.02 703 | 1 0.01 93.03 705 | 1 0.01 93.04 713 | 1 0.01 93.05 734 | 1 0.01 93.06 740 | 1 0.01 93.07 749 | 1 0.01 93.08 767 | 1 0.01 93.09 775 | 2 0.02 93.11 776 | 2 0.02 93.13 784 | 1 0.01 93.14 786 | 2 0.02 93.16 790 | 11 0.11 93.27 791 | 1 0.01 93.28 793 | 2 0.02 93.30 802 | 13 0.13 93.43 804 | 1 0.01 93.44 805 | 2 0.02 93.46 806 | 5 0.05 93.51 808 | 2 0.02 93.53 810 | 3 0.03 93.56 814 | 6 0.06 93.62 815 | 8 0.08 93.70 819 | 23 0.23 93.93 820 | 3 0.03 93.96 830 | 1 0.01 93.97 831 | 2 0.02 93.99 832 | 1 0.01 94.00 834 | 1 0.01 94.01 836 | 6 0.06 94.07 838 | 1 0.01 94.08 851 | 9 0.09 94.17 852 | 3 0.03 94.20 854 | 1 0.01 94.21 859 | 4 0.04 94.25 860 | 26 0.26 94.51 861 | 60 0.60 95.11 862 | 20 0.20 95.31 863 | 253 2.53 97.84 864 | 1 0.01 97.85 865 | 10 0.10 97.95 866 | 3 0.03 97.98 868 | 5 0.05 98.03 877 | 1 0.01 98.04 878 | 1 0.01 98.05 884 | 1 0.01 98.06 889 | 1 0.01 98.07 890 | 2 0.02 98.09 891 | 2 0.02 98.11 894 | 1 0.01 98.12 922 | 3 0.03 98.15 932 | 2 0.02 98.17 933 | 1 0.01 98.18 935 | 26 0.26 98.44 936 | 21 0.21 98.65 939 | 1 0.01 98.66 960 | 1 0.01 98.67 965 | 16 0.16 98.83 972 | 1 0.01 98.84 973 | 11 0.11 98.95 976 | 5 0.05 99.00 977 | 1 0.01 99.01 978 | 29 0.29 99.30 982 | 3 0.03 99.33 985 | 1 0.01 99.34 991 | 16 0.16 99.50 992 | 11 0.11 99.61 993 | 3 0.03 99.64 995 | 5 0.05 99.69 998 | 4 0.04 99.73 999 | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016