Frequencies for first 10,000 rows of proc13d variable in namcs2011 dataset : Procedure 1 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 6,933 69.33 69.33 005 | 1 0.01 69.34 039 | 10 0.10 69.44 044 | 2 0.02 69.46 048 | 1 0.01 69.47 059 | 1 0.01 69.48 061 | 9 0.09 69.57 062 | 1 0.01 69.58 063 | 1 0.01 69.59 064 | 2 0.02 69.61 082 | 2 0.02 69.63 084 | 1 0.01 69.64 131 | 1 0.01 69.65 162 | 1 0.01 69.66 180 | 1 0.01 69.67 181 | 10 0.10 69.77 189 | 1 0.01 69.78 210 | 1 0.01 69.79 212 | 3 0.03 69.82 221 | 1 0.01 69.83 230 | 1 0.01 69.84 272 | 1 0.01 69.85 311 | 1 0.01 69.86 314 | 2 0.02 69.88 372 | 1 0.01 69.89 388 | 3 0.03 69.92 389 | 4 0.04 69.96 392 | 2 0.02 69.98 399 | 6 0.06 70.04 401 | 2 0.02 70.06 409 | 1 0.01 70.07 413 | 1 0.01 70.08 422 | 5 0.05 70.13 441 | 5 0.05 70.18 451 | 27 0.27 70.45 452 | 101 1.01 71.46 465 | 1 0.01 71.47 482 | 6 0.06 71.53 492 | 4 0.04 71.57 494 | 2 0.02 71.59 505 | 1 0.01 71.60 511 | 4 0.04 71.64 512 | 8 0.08 71.72 518 | 1 0.01 71.73 521 | 1 0.01 71.74 525 | 2 0.02 71.76 530 | 5 0.05 71.81 534 | 2 0.02 71.83 535 | 2 0.02 71.85 536 | 2 0.02 71.87 542 | 4 0.04 71.91 545 | 1 0.01 71.92 552 | 1 0.01 71.93 573 | 5 0.05 71.98 579 | 1 0.01 71.99 601 | 1 0.01 72.00 642 | 1 0.01 72.01 671 | 1 0.01 72.02 681 | 1 0.01 72.03 684 | 1 0.01 72.04 689 | 1 0.01 72.05 695 | 2 0.02 72.07 697 | 3 0.03 72.10 702 | 3 0.03 72.13 705 | 1 0.01 72.14 753 | 1 0.01 72.15 791 | 1 0.01 72.16 793 | 1 0.01 72.17 797 | 1 0.01 72.18 802 | 1 0.01 72.19 808 | 1 0.01 72.20 810 | 2 0.02 72.22 814 | 1 0.01 72.23 815 | 1 0.01 72.24 817 | 1 0.01 72.25 819 | 24 0.24 72.49 820 | 2 0.02 72.51 829 | 1 0.01 72.52 836 | 1 0.01 72.53 839 | 4 0.04 72.57 851 | 13 0.13 72.70 860 | 16 0.16 72.86 861 | 65 0.65 73.51 862 | 10 0.10 73.61 863 | 47 0.47 74.08 865 | 2 0.02 74.10 868 | 2 0.02 74.12 870 | 1 0.01 74.13 873 | 1 0.01 74.14 874 | 2 0.02 74.16 877 | 3 0.03 74.19 880 | 3 0.03 74.22 883 | 3 0.03 74.25 884 | 3 0.03 74.28 885 | 1 0.01 74.29 886 | 1 0.01 74.30 887 | 13 0.13 74.43 889 | 2 0.02 74.45 890 | 29 0.29 74.74 891 | 59 0.59 75.33 892 | 2 0.02 75.35 893 | 831 8.31 83.66 894 | 17 0.17 83.83 895 | 27 0.27 84.10 896 | 1 0.01 84.11 897 | 681 6.81 90.92 903 | 126 1.26 92.18 904 | 1 0.01 92.19 909 | 33 0.33 92.52 913 | 54 0.54 93.06 914 | 16 0.16 93.22 916 | 22 0.22 93.44 919 | 31 0.31 93.75 920 | 2 0.02 93.77 921 | 1 0.01 93.78 922 | 1 0.01 93.79 930 | 9 0.09 93.88 932 | 3 0.03 93.91 933 | 4 0.04 93.95 935 | 17 0.17 94.12 936 | 68 0.68 94.80 939 | 11 0.11 94.91 940 | 21 0.21 95.12 941 | 8 0.08 95.20 943 | 23 0.23 95.43 944 | 3 0.03 95.46 950 | 75 0.75 96.21 951 | 2 0.02 96.23 952 | 8 0.08 96.31 954 | 58 0.58 96.89 962 | 1 0.01 96.90 963 | 2 0.02 96.92 965 | 25 0.25 97.17 973 | 3 0.03 97.20 975 | 2 0.02 97.22 976 | 1 0.01 97.23 977 | 1 0.01 97.24 978 | 17 0.17 97.41 981 | 1 0.01 97.42 982 | 2 0.02 97.44 991 | 6 0.06 97.50 992 | 55 0.55 98.05 993 | 15 0.15 98.20 994 | 2 0.02 98.22 995 | 103 1.03 99.25 998 | 1 0.01 99.26 999 | 74 0.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016