Frequencies for first 10,000 rows of proc23d variable in nhamcsopd2010 dataset : procedure 2 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,090 90.90 90.90 024 | 1 0.01 90.91 082 | 1 0.01 90.92 086 | 1 0.01 90.93 116 | 1 0.01 90.94 131 | 2 0.02 90.96 137 | 1 0.01 90.97 139 | 1 0.01 90.98 143 | 1 0.01 90.99 147 | 2 0.02 91.01 200 | 3 0.03 91.04 221 | 1 0.01 91.05 251 | 1 0.01 91.06 282 | 1 0.01 91.07 314 | 2 0.02 91.09 322 | 1 0.01 91.10 331 | 1 0.01 91.11 349 | 2 0.02 91.13 372 | 2 0.02 91.15 377 | 1 0.01 91.16 379 | 1 0.01 91.17 386 | 1 0.01 91.18 389 | 1 0.01 91.19 402 | 1 0.01 91.20 404 | 1 0.01 91.21 422 | 4 0.04 91.25 429 | 3 0.03 91.28 434 | 1 0.01 91.29 441 | 3 0.03 91.32 442 | 1 0.01 91.33 446 | 1 0.01 91.34 451 | 10 0.10 91.44 452 | 13 0.13 91.57 454 | 13 0.13 91.70 468 | 1 0.01 91.71 482 | 8 0.08 91.79 483 | 1 0.01 91.80 493 | 1 0.01 91.81 512 | 2 0.02 91.83 530 | 1 0.01 91.84 534 | 2 0.02 91.86 536 | 1 0.01 91.87 542 | 1 0.01 91.88 543 | 1 0.01 91.89 559 | 1 0.01 91.90 563 | 1 0.01 91.91 579 | 1 0.01 91.92 637 | 1 0.01 91.93 640 | 1 0.01 91.94 671 | 9 0.09 92.03 672 | 1 0.01 92.04 681 | 2 0.02 92.06 685 | 1 0.01 92.07 689 | 1 0.01 92.08 690 | 1 0.01 92.09 702 | 3 0.03 92.12 703 | 2 0.02 92.14 707 | 1 0.01 92.15 753 | 28 0.28 92.43 778 | 1 0.01 92.44 786 | 1 0.01 92.45 801 | 1 0.01 92.46 804 | 1 0.01 92.47 806 | 1 0.01 92.48 808 | 1 0.01 92.49 810 | 1 0.01 92.50 814 | 1 0.01 92.51 818 | 1 0.01 92.52 819 | 1 0.01 92.53 829 | 1 0.01 92.54 836 | 1 0.01 92.55 838 | 1 0.01 92.56 839 | 1 0.01 92.57 852 | 1 0.01 92.58 860 | 4 0.04 92.62 861 | 1 0.01 92.63 862 | 20 0.20 92.83 863 | 8 0.08 92.91 865 | 1 0.01 92.92 866 | 1 0.01 92.93 876 | 1 0.01 92.94 887 | 5 0.05 92.99 889 | 1 0.01 93.00 890 | 1 0.01 93.01 891 | 95 0.95 93.96 892 | 1 0.01 93.97 893 | 122 1.22 95.19 894 | 5 0.05 95.24 895 | 12 0.12 95.36 897 | 17 0.17 95.53 903 | 15 0.15 95.68 904 | 5 0.05 95.73 905 | 3 0.03 95.76 907 | 1 0.01 95.77 909 | 3 0.03 95.80 913 | 17 0.17 95.97 914 | 2 0.02 95.99 916 | 2 0.02 96.01 919 | 10 0.10 96.11 920 | 1 0.01 96.12 922 | 2 0.02 96.14 930 | 9 0.09 96.23 932 | 34 0.34 96.57 933 | 26 0.26 96.83 935 | 12 0.12 96.95 936 | 1 0.01 96.96 939 | 69 0.69 97.65 940 | 3 0.03 97.68 944 | 35 0.35 98.03 950 | 105 1.05 99.08 951 | 1 0.01 99.09 952 | 4 0.04 99.13 954 | 25 0.25 99.38 962 | 2 0.02 99.40 965 | 3 0.03 99.43 975 | 1 0.01 99.44 977 | 1 0.01 99.45 978 | 6 0.06 99.51 981 | 1 0.01 99.52 985 | 1 0.01 99.53 990 | 2 0.02 99.55 992 | 4 0.04 99.59 993 | 6 0.06 99.65 994 | 2 0.02 99.67 995 | 15 0.15 99.82 996 | 1 0.01 99.83 998 | 11 0.11 99.94 999 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016