Frequencies for first 10,000 rows of proc13d variable in namcs2012 dataset : Procedure 1 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 6,762 67.62 67.62 002 | 2 0.02 67.64 030 | 1 0.01 67.65 039 | 16 0.16 67.81 040 | 1 0.01 67.82 048 | 5 0.05 67.87 080 | 1 0.01 67.88 091 | 1 0.01 67.89 131 | 4 0.04 67.93 137 | 1 0.01 67.94 149 | 7 0.07 68.01 162 | 4 0.04 68.05 173 | 1 0.01 68.06 181 | 10 0.10 68.16 182 | 1 0.01 68.17 187 | 1 0.01 68.18 209 | 1 0.01 68.19 210 | 2 0.02 68.21 212 | 3 0.03 68.24 213 | 1 0.01 68.25 220 | 1 0.01 68.26 221 | 20 0.20 68.46 230 | 1 0.01 68.47 282 | 1 0.01 68.48 283 | 1 0.01 68.49 314 | 6 0.06 68.55 332 | 1 0.01 68.56 347 | 1 0.01 68.57 372 | 1 0.01 68.58 389 | 4 0.04 68.62 397 | 1 0.01 68.63 399 | 12 0.12 68.75 402 | 1 0.01 68.76 422 | 5 0.05 68.81 438 | 1 0.01 68.82 441 | 10 0.10 68.92 449 | 3 0.03 68.95 451 | 30 0.30 69.25 452 | 5 0.05 69.30 454 | 1 0.01 69.31 468 | 1 0.01 69.32 482 | 8 0.08 69.40 492 | 14 0.14 69.54 493 | 3 0.03 69.57 494 | 2 0.02 69.59 512 | 3 0.03 69.62 513 | 1 0.01 69.63 521 | 1 0.01 69.64 526 | 1 0.01 69.65 530 | 3 0.03 69.68 534 | 6 0.06 69.74 535 | 1 0.01 69.75 543 | 2 0.02 69.77 549 | 1 0.01 69.78 552 | 2 0.02 69.80 560 | 1 0.01 69.81 563 | 1 0.01 69.82 573 | 27 0.27 70.09 579 | 2 0.02 70.11 586 | 1 0.01 70.12 589 | 1 0.01 70.13 637 | 4 0.04 70.17 640 | 1 0.01 70.18 659 | 1 0.01 70.19 681 | 3 0.03 70.22 690 | 1 0.01 70.23 697 | 4 0.04 70.27 702 | 6 0.06 70.33 751 | 2 0.02 70.35 753 | 4 0.04 70.39 793 | 1 0.01 70.40 798 | 1 0.01 70.41 805 | 2 0.02 70.43 810 | 3 0.03 70.46 813 | 2 0.02 70.48 814 | 1 0.01 70.49 819 | 21 0.21 70.70 829 | 1 0.01 70.71 836 | 1 0.01 70.72 839 | 31 0.31 71.03 852 | 1 0.01 71.04 855 | 7 0.07 71.11 856 | 1 0.01 71.12 857 | 3 0.03 71.15 858 | 1 0.01 71.16 859 | 5 0.05 71.21 860 | 21 0.21 71.42 861 | 45 0.45 71.87 862 | 14 0.14 72.01 863 | 72 0.72 72.73 866 | 1 0.01 72.74 868 | 12 0.12 72.86 869 | 11 0.11 72.97 872 | 4 0.04 73.01 874 | 2 0.02 73.03 876 | 3 0.03 73.06 877 | 9 0.09 73.15 880 | 2 0.02 73.17 882 | 3 0.03 73.20 883 | 1 0.01 73.21 884 | 5 0.05 73.26 887 | 41 0.41 73.67 889 | 3 0.03 73.70 890 | 365 3.65 77.35 891 | 20 0.20 77.55 892 | 5 0.05 77.60 893 | 500 5.00 82.60 894 | 5 0.05 82.65 895 | 23 0.23 82.88 902 | 1 0.01 82.89 903 | 97 0.97 83.86 905 | 613 6.13 89.99 909 | 38 0.38 90.37 910 | 1 0.01 90.38 913 | 65 0.65 91.03 914 | 34 0.34 91.37 915 | 1 0.01 91.38 916 | 4 0.04 91.42 917 | 1 0.01 91.43 919 | 14 0.14 91.57 920 | 8 0.08 91.65 921 | 9 0.09 91.74 922 | 1 0.01 91.75 930 | 7 0.07 91.82 932 | 1 0.01 91.83 933 | 8 0.08 91.91 934 | 1 0.01 91.92 935 | 5 0.05 91.97 936 | 5 0.05 92.02 938 | 3 0.03 92.05 939 | 8 0.08 92.13 940 | 11 0.11 92.24 941 | 7 0.07 92.31 942 | 1 0.01 92.32 943 | 1 0.01 92.33 944 | 7 0.07 92.40 950 | 292 2.92 95.32 951 | 2 0.02 95.34 954 | 17 0.17 95.51 963 | 1 0.01 95.52 965 | 24 0.24 95.76 972 | 1 0.01 95.77 973 | 5 0.05 95.82 976 | 3 0.03 95.85 977 | 3 0.03 95.88 978 | 18 0.18 96.06 981 | 1 0.01 96.07 991 | 92 0.92 96.99 992 | 84 0.84 97.83 993 | 25 0.25 98.08 994 | 10 0.10 98.18 995 | 140 1.40 99.58 998 | 10 0.10 99.68 999 | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016