Frequencies for first 10,000 rows of proc33d variable in namcs2014 dataset : Write-in | procedure | code - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,347 93.47 93.47 002 | 1 0.01 93.48 039 | 2 0.02 93.50 081 | 2 0.02 93.52 112 | 1 0.01 93.53 121 | 3 0.03 93.56 122 | 3 0.03 93.59 131 | 1 0.01 93.60 134 | 3 0.03 93.63 135 | 2 0.02 93.65 162 | 1 0.01 93.66 275 | 1 0.01 93.67 352 | 1 0.01 93.68 373 | 1 0.01 93.69 389 | 1 0.01 93.70 399 | 2 0.02 93.72 438 | 1 0.01 93.73 462 | 1 0.01 93.74 482 | 1 0.01 93.75 494 | 1 0.01 93.76 521 | 1 0.01 93.77 573 | 1 0.01 93.78 597 | 1 0.01 93.79 598 | 1 0.01 93.80 685 | 1 0.01 93.81 806 | 1 0.01 93.82 815 | 1 0.01 93.83 819 | 5 0.05 93.88 830 | 1 0.01 93.89 839 | 2 0.02 93.91 862 | 1 0.01 93.92 863 | 1 0.01 93.93 875 | 1 0.01 93.94 877 | 1 0.01 93.95 883 | 1 0.01 93.96 885 | 1 0.01 93.97 887 | 9 0.09 94.06 890 | 63 0.63 94.69 891 | 8 0.08 94.77 892 | 2 0.02 94.79 893 | 191 1.91 96.70 895 | 126 1.26 97.96 897 | 14 0.14 98.10 902 | 3 0.03 98.13 903 | 4 0.04 98.17 905 | 37 0.37 98.54 909 | 10 0.10 98.64 913 | 4 0.04 98.68 914 | 1 0.01 98.69 916 | 1 0.01 98.70 919 | 3 0.03 98.73 921 | 2 0.02 98.75 930 | 2 0.02 98.77 935 | 1 0.01 98.78 937 | 1 0.01 98.79 938 | 1 0.01 98.80 939 | 4 0.04 98.84 940 | 8 0.08 98.92 941 | 1 0.01 98.93 942 | 1 0.01 98.94 943 | 1 0.01 98.95 944 | 2 0.02 98.97 950 | 16 0.16 99.13 951 | 1 0.01 99.14 954 | 1 0.01 99.15 964 | 1 0.01 99.16 965 | 3 0.03 99.19 991 | 1 0.01 99.20 992 | 12 0.12 99.32 993 | 11 0.11 99.43 994 | 8 0.08 99.51 995 | 43 0.43 99.94 996 | 1 0.01 99.95 999 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017